1221005379

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47497}}^1$

素因数の和:47571

約数の個数: 32

約数和(自身を含む): 1915119360

約数和(自身を除く): 694113981

約数列:

[1, 3, 11, 19, 33, 41, 57, 123, 209, 451, 627, 779, 1353, 2337, 8569, 25707, 47497, 142491, 522467, 902443, 1567401, 1947377, 2707329, 5842131, 9926873, 21421147, 29780619, 37000163, 64263441, 111000489, 407001793, 1221005379]

約数ペア:

[(1, 1221005379), (3, 407001793), (11, 111000489), (19, 64263441), (33, 37000163), (41, 29780619), (57, 21421147), (123, 9926873), (209, 5842131), (451, 2707329), (627, 1947377), (779, 1567401), (1353, 902443), (2337, 522467), (8569, 142491), (25707, 47497)]