1681291227

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1889}}^1\times {\mathrm{3853}}^1$

素因数の和:5763

約数の個数: 32

約数和(自身を含む): 2797079040

約数和(自身を除く): 1115787813

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1889, 3853, 5667, 11559, 13223, 20779, 26971, 39669, 42383, 62337, 80913, 127149, 145453, 296681, 436359, 890043, 7278317, 21834951, 50948219, 80061487, 152844657, 240184461, 560430409, 1681291227]

約数ペア:

[(1, 1681291227), (3, 560430409), (7, 240184461), (11, 152844657), (21, 80061487), (33, 50948219), (77, 21834951), (231, 7278317), (1889, 890043), (3853, 436359), (5667, 296681), (11559, 145453), (13223, 127149), (20779, 80913), (26971, 62337), (39669, 42383)]