157445717

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^2\times {\mathrm{139}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 188418720

約数和(自身を除く): 30973003

約数列:

[1, 11, 13, 89, 139, 143, 979, 1157, 1529, 1807, 7921, 12371, 12727, 19877, 87131, 102973, 136081, 160823, 1101019, 1132703, 1769053, 12111209, 14313247, 157445717]

約数ペア:

[(1, 157445717), (11, 14313247), (13, 12111209), (89, 1769053), (139, 1132703), (143, 1101019), (979, 160823), (1157, 136081), (1529, 102973), (1807, 87131), (7921, 19877), (12371, 12727)]