2153755513

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{36923}}^1$

素因数の和:37584

約数の個数: 16

約数和(自身を含む): 2654983296

約数和(自身を除く): 501227783

約数列:

[1, 7, 13, 91, 641, 4487, 8333, 36923, 58331, 258461, 479999, 3359993, 23667643, 165673501, 307679359, 2153755513]

約数ペア:

[(1, 2153755513), (7, 307679359), (13, 165673501), (91, 23667643), (641, 3359993), (4487, 479999), (8333, 258461), (36923, 58331)]