8422071

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 14183424

約数和(自身を除く): 5761353

約数列:

[1, 3, 7, 21, 23, 47, 49, 53, 69, 141, 147, 159, 161, 329, 371, 483, 987, 1081, 1113, 1127, 1219, 2303, 2491, 2597, 3243, 3381, 3657, 6909, 7473, 7567, 7791, 8533, 17437, 22701, 25599, 52311, 52969, 57293, 59731, 122059, 158907, 171879, 179193, 366177, 401051, 1203153, 2807357, 8422071]

約数ペア:

[(1, 8422071), (3, 2807357), (7, 1203153), (21, 401051), (23, 366177), (47, 179193), (49, 171879), (53, 158907), (69, 122059), (141, 59731), (147, 57293), (159, 52969), (161, 52311), (329, 25599), (371, 22701), (483, 17437), (987, 8533), (1081, 7791), (1113, 7567), (1127, 7473), (1219, 6909), (2303, 3657), (2491, 3381), (2597, 3243)]