149703071

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 193512960

約数和(自身を除く): 43809889

約数列:

[1, 7, 17, 19, 73, 119, 133, 323, 511, 907, 1241, 1387, 2261, 6349, 8687, 9709, 15419, 17233, 23579, 66211, 107933, 120631, 165053, 292961, 463477, 1125587, 1258009, 2050727, 7879109, 8806063, 21386153, 149703071]

約数ペア:

[(1, 149703071), (7, 21386153), (17, 8806063), (19, 7879109), (73, 2050727), (119, 1258009), (133, 1125587), (323, 463477), (511, 292961), (907, 165053), (1241, 120631), (1387, 107933), (2261, 66211), (6349, 23579), (8687, 17233), (9709, 15419)]