157928001

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{8237}}^1$

素因数の和:8341

約数の個数: 32

約数和(自身を含む): 265724928

約数和(自身を除く): 107796927

約数列:

[1, 3, 7, 11, 21, 33, 77, 83, 231, 249, 581, 913, 1743, 2739, 6391, 8237, 19173, 24711, 57659, 90607, 172977, 271821, 634249, 683671, 1902747, 2051013, 4785697, 7520381, 14357091, 22561143, 52642667, 157928001]

約数ペア:

[(1, 157928001), (3, 52642667), (7, 22561143), (11, 14357091), (21, 7520381), (33, 4785697), (77, 2051013), (83, 1902747), (231, 683671), (249, 634249), (581, 271821), (913, 172977), (1743, 90607), (2739, 57659), (6391, 24711), (8237, 19173)]