216541623

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 306996480

約数和(自身を除く): 90454857

約数列:

[1, 3, 41, 53, 59, 123, 159, 177, 563, 1689, 2173, 2419, 3127, 6519, 7257, 9381, 23083, 29839, 33217, 69249, 89517, 99651, 128207, 384621, 1223399, 1361897, 1760501, 3670197, 4085691, 5281503, 72180541, 216541623]

約数ペア:

[(1, 216541623), (3, 72180541), (41, 5281503), (53, 4085691), (59, 3670197), (123, 1760501), (159, 1361897), (177, 1223399), (563, 384621), (1689, 128207), (2173, 99651), (2419, 89517), (3127, 69249), (6519, 33217), (7257, 29839), (9381, 23083)]