155943431

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 206841600

約数和(自身を除く): 50898169

約数列:

[1, 7, 17, 19, 49, 59, 119, 133, 167, 323, 413, 833, 931, 1003, 1121, 1169, 2261, 2839, 2891, 3173, 7021, 7847, 8183, 9853, 15827, 19057, 19873, 22211, 49147, 53941, 54929, 68971, 133399, 139111, 155477, 167501, 187207, 377587, 482797, 933793, 1172507, 1310449, 2643109, 3182519, 8207549, 9173143, 22277633, 155943431]

約数ペア:

[(1, 155943431), (7, 22277633), (17, 9173143), (19, 8207549), (49, 3182519), (59, 2643109), (119, 1310449), (133, 1172507), (167, 933793), (323, 482797), (413, 377587), (833, 187207), (931, 167501), (1003, 155477), (1121, 139111), (1169, 133399), (2261, 68971), (2839, 54929), (2891, 53941), (3173, 49147), (7021, 22211), (7847, 19873), (8183, 19057), (9853, 15827)]