2974587

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 5038080

約数和(自身を除く): 2063493

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 163, 231, 237, 489, 553, 869, 1141, 1659, 1793, 2607, 3423, 5379, 6083, 12551, 12877, 18249, 37653, 38631, 90139, 141647, 270417, 424941, 991529, 2974587]

約数ペア:

[(1, 2974587), (3, 991529), (7, 424941), (11, 270417), (21, 141647), (33, 90139), (77, 38631), (79, 37653), (163, 18249), (231, 12877), (237, 12551), (489, 6083), (553, 5379), (869, 3423), (1141, 2607), (1659, 1793)]