90100717

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{2699}}^1$

素因数の和:2976

約数の個数: 16

約数和(自身を含む): 108864000

約数和(自身を除く): 18763283

約数列:

[1, 7, 19, 133, 251, 1757, 2699, 4769, 18893, 33383, 51281, 358967, 677449, 4742143, 12871531, 90100717]

約数ペア:

[(1, 90100717), (7, 12871531), (19, 4742143), (133, 677449), (251, 358967), (1757, 51281), (2699, 33383), (4769, 18893)]