71909994527

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{509}}^1\times {\mathrm{823}}^1$

素因数の和:1655

約数の個数: 32

約数和(自身を含む): 83510092800

約数和(自身を除く): 11600098273

約数列:

[1, 7, 137, 179, 509, 823, 959, 1253, 3563, 5761, 24523, 69733, 91111, 112751, 147317, 171661, 418907, 488131, 637777, 789257, 1031219, 2932349, 12482207, 20182429, 57390259, 74984353, 87375449, 141277003, 401731813, 524890471, 10272856361, 71909994527]

約数ペア:

[(1, 71909994527), (7, 10272856361), (137, 524890471), (179, 401731813), (509, 141277003), (823, 87375449), (959, 74984353), (1253, 57390259), (3563, 20182429), (5761, 12482207), (24523, 2932349), (69733, 1031219), (91111, 789257), (112751, 637777), (147317, 488131), (171661, 418907)]