165989481

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{509}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 259096320

約数和(自身を除く): 93106839

約数列:

[1, 3, 7, 21, 53, 159, 293, 371, 509, 879, 1113, 1527, 2051, 3563, 6153, 10689, 15529, 26977, 46587, 80931, 108703, 149137, 188839, 326109, 447411, 566517, 1043959, 3131877, 7904261, 23712783, 55329827, 165989481]

約数ペア:

[(1, 165989481), (3, 55329827), (7, 23712783), (21, 7904261), (53, 3131877), (159, 1043959), (293, 566517), (371, 447411), (509, 326109), (879, 188839), (1113, 149137), (1527, 108703), (2051, 80931), (3563, 46587), (6153, 26977), (10689, 15529)]