21000852386

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{9218987}}^1$

素因数の和:9219073

約数の個数: 16

約数和(自身を含む): 33852123936

約数和(自身を除く): 12851271550

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 9218987, 18437974, 156722779, 313445558, 617672129, 1235344258, 10500426193, 21000852386]

約数ペア:

[(1, 21000852386), (2, 10500426193), (17, 1235344258), (34, 617672129), (67, 313445558), (134, 156722779), (1139, 18437974), (2278, 9218987)]