23040213

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 36274176

約数和(自身を除く): 13233963

約数列:

[1, 3, 7, 21, 53, 127, 159, 163, 371, 381, 489, 889, 1113, 1141, 2667, 3423, 6731, 8639, 20193, 20701, 25917, 47117, 60473, 62103, 141351, 144907, 181419, 434721, 1097153, 3291459, 7680071, 23040213]

約数ペア:

[(1, 23040213), (3, 7680071), (7, 3291459), (21, 1097153), (53, 434721), (127, 181419), (159, 144907), (163, 141351), (371, 62103), (381, 60473), (489, 47117), (889, 25917), (1113, 20701), (1141, 20193), (2667, 8639), (3423, 6731)]