211673651021

素因数分解:

$7^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{66137}}^1$

素因数の和:66239

約数の個数: 40

約数和(自身を含む): 260835573504

約数和(自身を除く): 49161922483

約数列:

[1, 7, 31, 43, 49, 217, 301, 343, 1333, 1519, 2107, 2401, 9331, 10633, 14749, 65317, 66137, 74431, 103243, 457219, 462959, 2050247, 2843891, 3200533, 3240713, 14351729, 19907237, 22684991, 88160621, 100462103, 139350659, 158794937, 617124347, 703234721, 975454613, 4319870429, 4922643047, 6828182291, 30239093003, 211673651021]

約数ペア:

[(1, 211673651021), (7, 30239093003), (31, 6828182291), (43, 4922643047), (49, 4319870429), (217, 975454613), (301, 703234721), (343, 617124347), (1333, 158794937), (1519, 139350659), (2107, 100462103), (2401, 88160621), (9331, 22684991), (10633, 19907237), (14749, 14351729), (65317, 3240713), (66137, 3200533), (74431, 2843891), (103243, 2050247), (457219, 462959)]