163171491

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{2393}}^1$

素因数の和:2611

約数の個数: 32

約数和(自身を含む): 264757248

約数和(自身を除く): 101585757

約数列:

[1, 3, 7, 17, 21, 51, 119, 191, 357, 573, 1337, 2393, 3247, 4011, 7179, 9741, 16751, 22729, 40681, 50253, 68187, 122043, 284767, 457063, 854301, 1371189, 3199441, 7770071, 9598323, 23310213, 54390497, 163171491]

約数ペア:

[(1, 163171491), (3, 54390497), (7, 23310213), (17, 9598323), (21, 7770071), (51, 3199441), (119, 1371189), (191, 854301), (357, 457063), (573, 284767), (1337, 122043), (2393, 68187), (3247, 50253), (4011, 40681), (7179, 22729), (9741, 16751)]