21024681271

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{53927}}^1$

素因数の和:54051

約数の個数: 24

約数和(自身を含む): 24334902144

約数和(自身を除く): 3310220873

約数列:

[1, 11, 23, 67, 253, 529, 737, 1541, 5819, 16951, 35443, 53927, 389873, 593197, 1240321, 3613109, 13643531, 28527383, 39744199, 83101507, 313801213, 914116577, 1911334661, 21024681271]

約数ペア:

[(1, 21024681271), (11, 1911334661), (23, 914116577), (67, 313801213), (253, 83101507), (529, 39744199), (737, 28527383), (1541, 13643531), (5819, 3613109), (16951, 1240321), (35443, 593197), (53927, 389873)]