720902

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 1415232

約数和(自身を除く): 694330

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 233, 238, 442, 466, 1547, 1631, 3029, 3094, 3262, 3961, 6058, 7922, 21203, 27727, 42406, 51493, 55454, 102986, 360451, 720902]

約数ペア:

[(1, 720902), (2, 360451), (7, 102986), (13, 55454), (14, 51493), (17, 42406), (26, 27727), (34, 21203), (91, 7922), (119, 6058), (182, 3961), (221, 3262), (233, 3094), (238, 3029), (442, 1631), (466, 1547)]