261961338

素因数分解:

$2^1\times 3^1\times {\mathrm{293}}^1\times {\mathrm{149011}}^1$

素因数の和:149309

約数の個数: 16

約数和(自身を含む): 525714336

約数和(自身を除く): 263752998

約数列:

[1, 2, 3, 6, 293, 586, 879, 1758, 149011, 298022, 447033, 894066, 43660223, 87320446, 130980669, 261961338]

約数ペア:

[(1, 261961338), (2, 130980669), (3, 87320446), (6, 43660223), (293, 894066), (586, 447033), (879, 298022), (1758, 149011)]