21615269313

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{3457}}^1\times {\mathrm{189473}}^1$

素因数の和:192944

約数の個数: 16

約数和(自身を含む): 31449652416

約数和(自身を除く): 9834383103

約数列:

[1, 3, 11, 33, 3457, 10371, 38027, 114081, 189473, 568419, 2084203, 6252609, 655008161, 1965024483, 7205089771, 21615269313]

約数ペア:

[(1, 21615269313), (3, 7205089771), (11, 1965024483), (33, 655008161), (3457, 6252609), (10371, 2084203), (38027, 568419), (114081, 189473)]