155789207

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{1453}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 192835296

約数和(自身を除く): 37046089

約数列:

[1, 7, 17, 53, 119, 289, 371, 901, 1453, 2023, 6307, 10171, 15317, 24701, 77009, 107219, 172907, 419917, 539063, 1309153, 2939419, 9164071, 22255601, 155789207]

約数ペア:

[(1, 155789207), (7, 22255601), (17, 9164071), (53, 2939419), (119, 1309153), (289, 539063), (371, 419917), (901, 172907), (1453, 107219), (2023, 77009), (6307, 24701), (10171, 15317)]