139807871

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{6449}}^1$

素因数の和:6638

約数の個数: 16

約数和(自身を含む): 169248000

約数和(自身を除く): 29440129

約数列:

[1, 7, 19, 133, 163, 1141, 3097, 6449, 21679, 45143, 122531, 857717, 1051187, 7358309, 19972553, 139807871]

約数ペア:

[(1, 139807871), (7, 19972553), (19, 7358309), (133, 1051187), (163, 857717), (1141, 122531), (3097, 45143), (6449, 21679)]