1243655241

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 1911029760

約数和(自身を除く): 667374519

約数列:

[1, 3, 19, 23, 31, 57, 69, 71, 93, 213, 431, 437, 589, 713, 1293, 1311, 1349, 1633, 1767, 2139, 2201, 4047, 4899, 6603, 8189, 9913, 13361, 13547, 24567, 29739, 30601, 31027, 40083, 40641, 41819, 50623, 91803, 93081, 125457, 151869, 188347, 253859, 307303, 565041, 581419, 703823, 761577, 921909, 948631, 961837, 1744257, 2111469, 2845893, 2885511, 5838757, 13372637, 17516271, 18023989, 21818513, 40117911, 54071967, 65455539, 414551747, 1243655241]

約数ペア:

[(1, 1243655241), (3, 414551747), (19, 65455539), (23, 54071967), (31, 40117911), (57, 21818513), (69, 18023989), (71, 17516271), (93, 13372637), (213, 5838757), (431, 2885511), (437, 2845893), (589, 2111469), (713, 1744257), (1293, 961837), (1311, 948631), (1349, 921909), (1633, 761577), (1767, 703823), (2139, 581419), (2201, 565041), (4047, 307303), (4899, 253859), (6603, 188347), (8189, 151869), (9913, 125457), (13361, 93081), (13547, 91803), (24567, 50623), (29739, 41819), (30601, 40641), (31027, 40083)]