156978975363

素因数分解:

$3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1657}}^1\times {\mathrm{18719}}^1$

素因数の和:20627

約数の個数: 32

約数和(自身を含む): 240356413440

約数和(自身を除く): 83377438077

約数列:

[1, 3, 7, 21, 241, 723, 1657, 1687, 4971, 5061, 11599, 18719, 34797, 56157, 131033, 393099, 399337, 1198011, 2795359, 4511279, 8386077, 13533837, 31017383, 31578953, 93052149, 94736859, 217121681, 651365043, 7475189303, 22425567909, 52326325121, 156978975363]

約数ペア:

[(1, 156978975363), (3, 52326325121), (7, 22425567909), (21, 7475189303), (241, 651365043), (723, 217121681), (1657, 94736859), (1687, 93052149), (4971, 31578953), (5061, 31017383), (11599, 13533837), (18719, 8386077), (34797, 4511279), (56157, 2795359), (131033, 1198011), (393099, 399337)]