40538463

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 63866880

約数和(自身を除く): 23328417

約数列:

[1, 3, 7, 21, 41, 123, 197, 239, 287, 591, 717, 861, 1379, 1673, 4137, 5019, 8077, 9799, 24231, 29397, 47083, 56539, 68593, 141249, 169617, 205779, 329581, 988743, 1930403, 5791209, 13512821, 40538463]

約数ペア:

[(1, 40538463), (3, 13512821), (7, 5791209), (21, 1930403), (41, 988743), (123, 329581), (197, 205779), (239, 169617), (287, 141249), (591, 68593), (717, 56539), (861, 47083), (1379, 29397), (1673, 24231), (4137, 9799), (5019, 8077)]