87997949

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{4003}}^1$

素因数の和:4124

約数の個数: 16

約数和(自身を含む): 100900800

約数和(自身を除く): 12902851

約数列:

[1, 13, 19, 89, 247, 1157, 1691, 4003, 21983, 52039, 76057, 356267, 988741, 4631471, 6769073, 87997949]

約数ペア:

[(1, 87997949), (13, 6769073), (19, 4631471), (89, 988741), (247, 356267), (1157, 76057), (1691, 52039), (4003, 21983)]