3889901981

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{103811}}^1$

素因数の和:103972

約数の個数: 16

約数和(自身を含む): 4574371968

約数和(自身を除く): 684469987

約数列:

[1, 7, 53, 101, 371, 707, 5353, 37471, 103811, 726677, 5501983, 10484911, 38513881, 73394377, 555700283, 3889901981]

約数ペア:

[(1, 3889901981), (7, 555700283), (53, 73394377), (101, 38513881), (371, 10484911), (707, 5501983), (5353, 726677), (37471, 103811)]