318821564159

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{30781}}^1$

素因数の和:31167

約数の個数: 32

約数和(自身を含む): 375223222272

約数和(自身を除く): 56401658113

約数列:

[1, 7, 61, 127, 191, 427, 889, 1337, 7747, 11651, 24257, 30781, 54229, 81557, 169799, 215467, 1479677, 1877641, 3909187, 5879171, 10357739, 13143487, 27364309, 41154197, 238460407, 358629431, 746654717, 1669222849, 2510406017, 5226583019, 45545937737, 318821564159]

約数ペア:

[(1, 318821564159), (7, 45545937737), (61, 5226583019), (127, 2510406017), (191, 1669222849), (427, 746654717), (889, 358629431), (1337, 238460407), (7747, 41154197), (11651, 27364309), (24257, 13143487), (30781, 10357739), (54229, 5879171), (81557, 3909187), (169799, 1877641), (215467, 1479677)]