30331497

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 47923200

約数和(自身を除く): 17591703

約数列:

[1, 3, 7, 21, 47, 79, 141, 237, 329, 389, 553, 987, 1167, 1659, 2723, 3713, 8169, 11139, 18283, 25991, 30731, 54849, 77973, 92193, 127981, 215117, 383943, 645351, 1444357, 4333071, 10110499, 30331497]

約数ペア:

[(1, 30331497), (3, 10110499), (7, 4333071), (21, 1444357), (47, 645351), (79, 383943), (141, 215117), (237, 127981), (329, 92193), (389, 77973), (553, 54849), (987, 30731), (1167, 25991), (1659, 18283), (2723, 11139), (3713, 8169)]