156650529

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{839}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 253532160

約数和(自身を除く): 96881631

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 523, 839, 1569, 2517, 3661, 5873, 8891, 10983, 14263, 17619, 26673, 42789, 62237, 99841, 186711, 299523, 438797, 1316391, 3071579, 7459549, 9214737, 22378647, 52216843, 156650529]

約数ペア:

[(1, 156650529), (3, 52216843), (7, 22378647), (17, 9214737), (21, 7459549), (51, 3071579), (119, 1316391), (357, 438797), (523, 299523), (839, 186711), (1569, 99841), (2517, 62237), (3661, 42789), (5873, 26673), (8891, 17619), (10983, 14263)]