15128666571

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{21013}}^1$

素因数の和:21795

約数の個数: 32

約数和(自身を含む): 22513559040

約数和(自身を除く): 7384892469

約数列:

[1, 3, 17, 19, 51, 57, 323, 743, 969, 2229, 12631, 14117, 21013, 37893, 42351, 63039, 239989, 357221, 399247, 719967, 1071663, 1197741, 6787199, 15612659, 20361597, 46837977, 265415203, 296640521, 796245609, 889921563, 5042888857, 15128666571]

約数ペア:

[(1, 15128666571), (3, 5042888857), (17, 889921563), (19, 796245609), (51, 296640521), (57, 265415203), (323, 46837977), (743, 20361597), (969, 15612659), (2229, 6787199), (12631, 1197741), (14117, 1071663), (21013, 719967), (37893, 399247), (42351, 357221), (63039, 239989)]