16555791

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 26615808

約数和(自身を除く): 10060017

約数列:

[1, 3, 7, 21, 23, 69, 151, 161, 227, 453, 483, 681, 1057, 1589, 3171, 3473, 4767, 5221, 10419, 15663, 24311, 34277, 36547, 72933, 102831, 109641, 239939, 719817, 788371, 2365113, 5518597, 16555791]

約数ペア:

[(1, 16555791), (3, 5518597), (7, 2365113), (21, 788371), (23, 719817), (69, 239939), (151, 109641), (161, 102831), (227, 72933), (453, 36547), (483, 34277), (681, 24311), (1057, 15663), (1589, 10419), (3171, 5221), (3473, 4767)]