21071118098

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1\times {\mathrm{349357}}^1$

素因数の和:349981

約数の個数: 16

約数和(自身を含む): 32259717720

約数和(自身を除く): 11188599622

約数列:

[1, 2, 53, 106, 569, 1138, 30157, 60314, 349357, 698714, 18515921, 37031842, 198784133, 397568266, 10535559049, 21071118098]

約数ペア:

[(1, 21071118098), (2, 10535559049), (53, 397568266), (106, 198784133), (569, 37031842), (1138, 18515921), (30157, 698714), (60314, 349357)]