155301839

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 211262976

約数和(自身を除く): 55961137

約数列:

[1, 7, 11, 19, 37, 77, 133, 151, 209, 259, 361, 407, 703, 1057, 1463, 1661, 2527, 2849, 2869, 3971, 4921, 5587, 7733, 11627, 13357, 20083, 27797, 31559, 39109, 54131, 54511, 61457, 93499, 106153, 146927, 220913, 381577, 430199, 599621, 743071, 1028489, 1167683, 2016907, 4197347, 8173781, 14118349, 22185977, 155301839]

約数ペア:

[(1, 155301839), (7, 22185977), (11, 14118349), (19, 8173781), (37, 4197347), (77, 2016907), (133, 1167683), (151, 1028489), (209, 743071), (259, 599621), (361, 430199), (407, 381577), (703, 220913), (1057, 146927), (1463, 106153), (1661, 93499), (2527, 61457), (2849, 54511), (2869, 54131), (3971, 39109), (4921, 31559), (5587, 27797), (7733, 20083), (11627, 13357)]