400147201

素因数分解:

${\mathrm{19}}^3\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:541

約数の個数: 16

約数和(自身を含む): 425885760

約数和(自身を除く): 25738559

約数列:

[1, 19, 227, 257, 361, 4313, 4883, 6859, 58339, 81947, 92777, 1108441, 1556993, 1762763, 21060379, 400147201]

約数ペア:

[(1, 400147201), (19, 21060379), (227, 1762763), (257, 1556993), (361, 1108441), (4313, 92777), (4883, 81947), (6859, 58339)]