47713197

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 74815488

約数和(自身を除く): 27102291

約数列:

[1, 3, 7, 21, 53, 159, 163, 263, 371, 489, 789, 1113, 1141, 1841, 3423, 5523, 8639, 13939, 25917, 41817, 42869, 60473, 97573, 128607, 181419, 292719, 300083, 900249, 2272057, 6816171, 15904399, 47713197]

約数ペア:

[(1, 47713197), (3, 15904399), (7, 6816171), (21, 2272057), (53, 900249), (159, 300083), (163, 292719), (263, 181419), (371, 128607), (489, 97573), (789, 60473), (1113, 42869), (1141, 41817), (1841, 25917), (3423, 13939), (5523, 8639)]