15674521821

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{953}}^1\times {\mathrm{10729}}^1$

素因数の和:11765

約数の個数: 32

約数和(自身を含む): 24239842560

約数和(自身を除く): 8565320739

約数列:

[1, 3, 7, 21, 73, 219, 511, 953, 1533, 2859, 6671, 10729, 20013, 32187, 69569, 75103, 208707, 225309, 486983, 783217, 1460949, 2349651, 5482519, 10224737, 16447557, 30674211, 71573159, 214719477, 746405801, 2239217403, 5224840607, 15674521821]

約数ペア:

[(1, 15674521821), (3, 5224840607), (7, 2239217403), (21, 746405801), (73, 214719477), (219, 71573159), (511, 30674211), (953, 16447557), (1533, 10224737), (2859, 5482519), (6671, 2349651), (10729, 1460949), (20013, 783217), (32187, 486983), (69569, 225309), (75103, 208707)]