91791651

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{20143}}^1$

素因数の和:20191

約数の個数: 24

約数和(自身を含む): 146970624

約数和(自身を除く): 55178973

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 20143, 60429, 141001, 423003, 624433, 987007, 1873299, 2961021, 4371031, 13113093, 30597217, 91791651]

約数ペア:

[(1, 91791651), (3, 30597217), (7, 13113093), (21, 4371031), (31, 2961021), (49, 1873299), (93, 987007), (147, 624433), (217, 423003), (651, 141001), (1519, 60429), (4557, 20143)]