78040257

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{1889}}^1$

素因数の和:2232

約数の個数: 16

約数和(自身を含む): 106686720

約数和(自身を除く): 28646463

約数列:

[1, 3, 47, 141, 293, 879, 1889, 5667, 13771, 41313, 88783, 266349, 553477, 1660431, 26013419, 78040257]

約数ペア:

[(1, 78040257), (3, 26013419), (47, 1660431), (141, 553477), (293, 266349), (879, 88783), (1889, 41313), (5667, 13771)]