212912821385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73040419}}^1$

素因数の和:73040488

約数の個数: 16

約数和(自身を含む): 283981152960

約数和(自身を除く): 71068331575

約数列:

[1, 5, 11, 53, 55, 265, 583, 2915, 73040419, 365202095, 803444609, 3871142207, 4017223045, 19355711035, 42582564277, 212912821385]

約数ペア:

[(1, 212912821385), (5, 42582564277), (11, 19355711035), (53, 4017223045), (55, 3871142207), (265, 803444609), (583, 365202095), (2915, 73040419)]