420171378

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{7019}}^1$

素因数の和:7942

約数の個数: 32

約数和(自身を含む): 917879040

約数和(自身を除く): 497707662

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 907, 1814, 2721, 5442, 7019, 9977, 14038, 19954, 21057, 29931, 42114, 59862, 77209, 154418, 231627, 463254, 6366233, 12732466, 19098699, 38197398, 70028563, 140057126, 210085689, 420171378]

約数ペア:

[(1, 420171378), (2, 210085689), (3, 140057126), (6, 70028563), (11, 38197398), (22, 19098699), (33, 12732466), (66, 6366233), (907, 463254), (1814, 231627), (2721, 154418), (5442, 77209), (7019, 59862), (9977, 42114), (14038, 29931), (19954, 21057)]