71358231

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1459}}^1$

素因数の和:1623

約数の個数: 32

約数和(自身を含む): 116052480

約数和(自身を除く): 44694249

約数列:

[1, 3, 7, 17, 21, 51, 119, 137, 357, 411, 959, 1459, 2329, 2877, 4377, 6987, 10213, 16303, 24803, 30639, 48909, 74409, 173621, 199883, 520863, 599649, 1399181, 3398011, 4197543, 10194033, 23786077, 71358231]

約数ペア:

[(1, 71358231), (3, 23786077), (7, 10194033), (17, 4197543), (21, 3398011), (51, 1399181), (119, 599649), (137, 520863), (357, 199883), (411, 173621), (959, 74409), (1459, 48909), (2329, 30639), (2877, 24803), (4377, 16303), (6987, 10213)]