1949461997

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{136987}}^1$

素因数の和:137120

約数の個数: 16

約数和(自身を含む): 2367152640

約数和(自身を除く): 417690643

約数列:

[1, 7, 19, 107, 133, 749, 2033, 14231, 136987, 958909, 2602753, 14657609, 18219271, 102603263, 278494571, 1949461997]

約数ペア:

[(1, 1949461997), (7, 278494571), (19, 102603263), (107, 18219271), (133, 14657609), (749, 2602753), (2033, 958909), (14231, 136987)]