13977187

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1571}}^1$

素因数の和:1650

約数の個数: 16

約数和(自身を含む): 16902144

約数和(自身を除く): 2924957

約数列:

[1, 7, 31, 41, 217, 287, 1271, 1571, 8897, 10997, 48701, 64411, 340907, 450877, 1996741, 13977187]

約数ペア:

[(1, 13977187), (7, 1996741), (31, 450877), (41, 340907), (217, 64411), (287, 48701), (1271, 10997), (1571, 8897)]