140666799

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73609}}^1$

素因数の和:73639

約数の個数: 24

約数和(自身を含む): 234963120

約数和(自身を除く): 94296321

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 73609, 220827, 515263, 956917, 1545789, 2870751, 3606841, 6698419, 10820523, 20095257, 46888933, 140666799]

約数ペア:

[(1, 140666799), (3, 46888933), (7, 20095257), (13, 10820523), (21, 6698419), (39, 3606841), (49, 2870751), (91, 1545789), (147, 956917), (273, 515263), (637, 220827), (1911, 73609)]