260224419

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{4091}}^1$

素因数の和:4347

約数の個数: 32

約数和(自身を含む): 428972544

約数和(自身を除く): 168748125

約数列:

[1, 3, 7, 13, 21, 39, 91, 233, 273, 699, 1631, 3029, 4091, 4893, 9087, 12273, 21203, 28637, 53183, 63609, 85911, 159549, 372281, 953203, 1116843, 2859609, 6672421, 12391639, 20017263, 37174917, 86741473, 260224419]

約数ペア:

[(1, 260224419), (3, 86741473), (7, 37174917), (13, 20017263), (21, 12391639), (39, 6672421), (91, 2859609), (233, 1116843), (273, 953203), (699, 372281), (1631, 159549), (3029, 85911), (4091, 63609), (4893, 53183), (9087, 28637), (12273, 21203)]