121315978

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{509731}}^1$

素因数の和:509757

約数の個数: 16

約数和(自身を含む): 220204224

約数和(自身を除く): 98888246

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 509731, 1019462, 3568117, 7136234, 8665427, 17330854, 60657989, 121315978]

約数ペア:

[(1, 121315978), (2, 60657989), (7, 17330854), (14, 8665427), (17, 7136234), (34, 3568117), (119, 1019462), (238, 509731)]