1283641653

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{78467}}^1$

素因数の和:78537

約数の個数: 32

約数和(自身を含む): 2109219840

約数和(自身を除く): 825578187

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 5453, 16359, 78467, 235401, 549269, 1490873, 1647807, 3217147, 4472619, 9651441, 10436111, 22520029, 31308333, 61125793, 67560087, 183377379, 427880551, 1283641653]

約数ペア:

[(1, 1283641653), (3, 427880551), (7, 183377379), (19, 67560087), (21, 61125793), (41, 31308333), (57, 22520029), (123, 10436111), (133, 9651441), (287, 4472619), (399, 3217147), (779, 1647807), (861, 1490873), (2337, 549269), (5453, 235401), (16359, 78467)]