68850159

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{883}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 108625920

約数和(自身を除く): 39775761

約数列:

[1, 3, 7, 21, 47, 79, 141, 237, 329, 553, 883, 987, 1659, 2649, 3713, 6181, 11139, 18543, 25991, 41501, 69757, 77973, 124503, 209271, 290507, 488299, 871521, 1464897, 3278579, 9835737, 22950053, 68850159]

約数ペア:

[(1, 68850159), (3, 22950053), (7, 9835737), (21, 3278579), (47, 1464897), (79, 871521), (141, 488299), (237, 290507), (329, 209271), (553, 124503), (883, 77973), (987, 69757), (1659, 41501), (2649, 25991), (3713, 18543), (6181, 11139)]