138047371

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{383}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 179306496

約数和(自身を除く): 41259125

約数列:

[1, 7, 11, 31, 77, 151, 217, 341, 383, 1057, 1661, 2387, 2681, 4213, 4681, 11627, 11873, 29491, 32767, 51491, 57833, 83111, 130603, 360437, 404831, 636163, 914221, 1792823, 4453141, 12549761, 19721053, 138047371]

約数ペア:

[(1, 138047371), (7, 19721053), (11, 12549761), (31, 4453141), (77, 1792823), (151, 914221), (217, 636163), (341, 404831), (383, 360437), (1057, 130603), (1661, 83111), (2387, 57833), (2681, 51491), (4213, 32767), (4681, 29491), (11627, 11873)]