391578528047

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3023}}^1\times {\mathrm{7109}}^1$

素因数の和:10295

約数の個数: 32

約数和(自身を含む): 474734131200

約数和(自身を除く): 83155603153

約数列:

[1, 7, 19, 133, 137, 959, 2603, 3023, 7109, 18221, 21161, 49763, 57437, 135071, 402059, 414151, 945497, 973933, 2899057, 6817531, 7868869, 18504727, 21490507, 55082083, 129533089, 150433549, 408319633, 2858237431, 2944199459, 20609396213, 55939789721, 391578528047]

約数ペア:

[(1, 391578528047), (7, 55939789721), (19, 20609396213), (133, 2944199459), (137, 2858237431), (959, 408319633), (2603, 150433549), (3023, 129533089), (7109, 55082083), (18221, 21490507), (21161, 18504727), (49763, 7868869), (57437, 6817531), (135071, 2899057), (402059, 973933), (414151, 945497)]