71235983

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 91577472

約数和(自身を除く): 20341489

約数列:

[1, 7, 13, 41, 61, 91, 287, 313, 427, 533, 793, 2191, 2501, 3731, 4069, 5551, 12833, 17507, 19093, 28483, 32513, 89831, 133651, 166829, 227591, 248209, 782813, 1167803, 1737463, 5479691, 10176569, 71235983]

約数ペア:

[(1, 71235983), (7, 10176569), (13, 5479691), (41, 1737463), (61, 1167803), (91, 782813), (287, 248209), (313, 227591), (427, 166829), (533, 133651), (793, 89831), (2191, 32513), (2501, 28483), (3731, 19093), (4069, 17507), (5551, 12833)]