381021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:292

約数の個数: 16

約数和(自身を含む): 557568

約数和(自身を除く): 176547

約数列:

[1, 3, 17, 31, 51, 93, 241, 527, 723, 1581, 4097, 7471, 12291, 22413, 127007, 381021]

約数ペア:

[(1, 381021), (3, 127007), (17, 22413), (31, 12291), (51, 7471), (93, 4097), (241, 1581), (527, 723)]