201981769759

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{138059993}}^1$

素因数の和:138060030

約数の個数: 16

約数和(自身を含む): 265075188480

約数和(自身を除く): 63093418721

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 138059993, 966419951, 1518659923, 2623139867, 10630619461, 18361979069, 28854538537, 201981769759]

約数ペア:

[(1, 201981769759), (7, 28854538537), (11, 18361979069), (19, 10630619461), (77, 2623139867), (133, 1518659923), (209, 966419951), (1463, 138059993)]