331320471209

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{617}}^1\times {\mathrm{2281}}^1$

素因数の和:3130

約数の個数: 48

約数和(自身を含む): 412928812800

約数和(自身を除く): 81608341591

約数列:

[1, 7, 13, 91, 169, 199, 617, 1183, 1393, 2281, 2587, 4319, 8021, 15967, 18109, 29653, 33631, 56147, 104273, 122783, 207571, 235417, 385489, 453919, 729911, 859481, 1407377, 1596179, 2698423, 3177433, 5900947, 9851639, 11173253, 18295901, 20750327, 41306629, 76712311, 128071307, 145252289, 237846713, 280068023, 536986177, 1664926991, 1960476161, 3640884299, 25486190093, 47331495887, 331320471209]

約数ペア:

[(1, 331320471209), (7, 47331495887), (13, 25486190093), (91, 3640884299), (169, 1960476161), (199, 1664926991), (617, 536986177), (1183, 280068023), (1393, 237846713), (2281, 145252289), (2587, 128071307), (4319, 76712311), (8021, 41306629), (15967, 20750327), (18109, 18295901), (29653, 11173253), (33631, 9851639), (56147, 5900947), (104273, 3177433), (122783, 2698423), (207571, 1596179), (235417, 1407377), (385489, 859481), (453919, 729911)]