21913158

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{158791}}^1$

素因数の和:158819

約数の個数: 16

約数和(自身を含む): 45732096

約数和(自身を除く): 23818938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 158791, 317582, 476373, 952746, 3652193, 7304386, 10956579, 21913158]

約数ペア:

[(1, 21913158), (2, 10956579), (3, 7304386), (6, 3652193), (23, 952746), (46, 476373), (69, 317582), (138, 158791)]