156913337

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 202113792

約数和(自身を除く): 45200455

約数列:

[1, 7, 23, 37, 49, 53, 71, 161, 259, 371, 497, 851, 1127, 1219, 1633, 1813, 1961, 2597, 2627, 3479, 3763, 5957, 8533, 11431, 13727, 18389, 26341, 41699, 45103, 59731, 60421, 80017, 86549, 96089, 128723, 139231, 184387, 315721, 422947, 605843, 974617, 2210047, 2960629, 3202313, 4240901, 6822319, 22416191, 156913337]

約数ペア:

[(1, 156913337), (7, 22416191), (23, 6822319), (37, 4240901), (49, 3202313), (53, 2960629), (71, 2210047), (161, 974617), (259, 605843), (371, 422947), (497, 315721), (851, 184387), (1127, 139231), (1219, 128723), (1633, 96089), (1813, 86549), (1961, 80017), (2597, 60421), (2627, 59731), (3479, 45103), (3763, 41699), (5957, 26341), (8533, 18389), (11431, 13727)]