91330309

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 116490240

約数和(自身を除く): 25159931

約数列:

[1, 7, 23, 29, 31, 161, 203, 217, 631, 667, 713, 899, 4417, 4669, 4991, 6293, 14513, 18299, 19561, 20677, 101591, 128093, 136927, 144739, 420877, 449903, 567269, 2946139, 3149321, 3970883, 13047187, 91330309]

約数ペア:

[(1, 91330309), (7, 13047187), (23, 3970883), (29, 3149321), (31, 2946139), (161, 567269), (203, 449903), (217, 420877), (631, 144739), (667, 136927), (713, 128093), (899, 101591), (4417, 20677), (4669, 19561), (4991, 18299), (6293, 14513)]