138515867

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{12841}}^1$

素因数の和:12938

約数の個数: 16

約数和(自身を含む): 167665152

約数和(自身を除く): 29149285

約数列:

[1, 7, 23, 67, 161, 469, 1541, 10787, 12841, 89887, 295343, 860347, 2067401, 6022429, 19787981, 138515867]

約数ペア:

[(1, 138515867), (7, 19787981), (23, 6022429), (67, 2067401), (161, 860347), (469, 295343), (1541, 89887), (10787, 12841)]