21132097

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2539}}^1$

素因数の和:2616

約数の個数: 16

約数和(自身を含む): 25603200

約数和(自身を除く): 4471103

約数列:

[1, 7, 29, 41, 203, 287, 1189, 2539, 8323, 17773, 73631, 104099, 515417, 728693, 3018871, 21132097]

約数ペア:

[(1, 21132097), (7, 3018871), (29, 728693), (41, 515417), (203, 104099), (287, 73631), (1189, 17773), (2539, 8323)]