121142110

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{390781}}^1$

素因数の和:390819

約数の個数: 16

約数和(自身を含む): 225090432

約数和(自身を除く): 103948322

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 390781, 781562, 1953905, 3907810, 12114211, 24228422, 60571055, 121142110]

約数ペア:

[(1, 121142110), (2, 60571055), (5, 24228422), (10, 12114211), (31, 3907810), (62, 1953905), (155, 781562), (310, 390781)]