1993799681265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1\times {\mathrm{253387}}^1$

素因数の和:254086

約数の個数: 64

約数和(自身を含む): 3679145109504

約数和(自身を除く): 1685345428239

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 137, 411, 547, 685, 959, 1641, 2055, 2735, 2877, 3829, 4795, 8205, 11487, 14385, 19145, 57435, 74939, 224817, 253387, 374695, 524573, 760161, 1124085, 1266935, 1573719, 1773709, 2622865, 3800805, 5321127, 7868595, 8868545, 26605635, 34714019, 104142057, 138602689, 173570095, 242998133, 415808067, 520710285, 693013445, 728994399, 970218823, 1214990665, 2079040335, 2910656469, 3644971995, 4851094115, 14553282345, 18988568393, 56965705179, 94942841965, 132919978751, 284828525895, 398759936253, 664599893755, 1993799681265]

約数ペア:

[(1, 1993799681265), (3, 664599893755), (5, 398759936253), (7, 284828525895), (15, 132919978751), (21, 94942841965), (35, 56965705179), (105, 18988568393), (137, 14553282345), (411, 4851094115), (547, 3644971995), (685, 2910656469), (959, 2079040335), (1641, 1214990665), (2055, 970218823), (2735, 728994399), (2877, 693013445), (3829, 520710285), (4795, 415808067), (8205, 242998133), (11487, 173570095), (14385, 138602689), (19145, 104142057), (57435, 34714019), (74939, 26605635), (224817, 8868545), (253387, 7868595), (374695, 5321127), (524573, 3800805), (760161, 2622865), (1124085, 1773709), (1266935, 1573719)]