57015057

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 85307904

約数和(自身を除く): 28292847

約数列:

[1, 3, 11, 33, 67, 107, 201, 241, 321, 723, 737, 1177, 2211, 2651, 3531, 7169, 7953, 16147, 21507, 25787, 48441, 77361, 78859, 177617, 236577, 283657, 532851, 850971, 1727729, 5183187, 19005019, 57015057]

約数ペア:

[(1, 57015057), (3, 19005019), (11, 5183187), (33, 1727729), (67, 850971), (107, 532851), (201, 283657), (241, 236577), (321, 177617), (723, 78859), (737, 77361), (1177, 48441), (2211, 25787), (2651, 21507), (3531, 16147), (7169, 7953)]