283054821

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 457415424

約数和(自身を除く): 174360603

約数列:

[1, 3, 7, 21, 47, 49, 53, 141, 147, 159, 329, 371, 773, 987, 1113, 2303, 2319, 2491, 2597, 5411, 6909, 7473, 7791, 16233, 17437, 36331, 37877, 40969, 52311, 108993, 113631, 122059, 122907, 254317, 286783, 366177, 762951, 860349, 1780219, 1925543, 2007481, 5340657, 5776629, 6022443, 13478801, 40436403, 94351607, 283054821]

約数ペア:

[(1, 283054821), (3, 94351607), (7, 40436403), (21, 13478801), (47, 6022443), (49, 5776629), (53, 5340657), (141, 2007481), (147, 1925543), (159, 1780219), (329, 860349), (371, 762951), (773, 366177), (987, 286783), (1113, 254317), (2303, 122907), (2319, 122059), (2491, 113631), (2597, 108993), (5411, 52311), (6909, 40969), (7473, 37877), (7791, 36331), (16233, 17437)]