1643134899

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{11173}}^1$

素因数の和:11379

約数の個数: 32

約数和(自身を含む): 2574489600

約数和(自身を除く): 931354701

約数列:

[1, 3, 7, 21, 47, 141, 149, 329, 447, 987, 1043, 3129, 7003, 11173, 21009, 33519, 49021, 78211, 147063, 234633, 525131, 1575393, 1664777, 3675917, 4994331, 11027751, 11653439, 34960317, 78244519, 234733557, 547711633, 1643134899]

約数ペア:

[(1, 1643134899), (3, 547711633), (7, 234733557), (21, 78244519), (47, 34960317), (141, 11653439), (149, 11027751), (329, 4994331), (447, 3675917), (987, 1664777), (1043, 1575393), (3129, 525131), (7003, 234633), (11173, 147063), (21009, 78211), (33519, 49021)]