381318

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{1297}}^1$

素因数の和:1316

約数の個数: 24

約数和(自身を含む): 887832

約数和(自身を除く): 506514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1297, 2594, 3891, 7782, 9079, 18158, 27237, 54474, 63553, 127106, 190659, 381318]

約数ペア:

[(1, 381318), (2, 190659), (3, 127106), (6, 63553), (7, 54474), (14, 27237), (21, 18158), (42, 9079), (49, 7782), (98, 3891), (147, 2594), (294, 1297)]