71209747

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{2143}}^1$

素因数の和:2298

約数の個数: 16

約数和(自身を含む): 83976192

約数和(自身を除く): 12766445

約数列:

[1, 7, 47, 101, 329, 707, 2143, 4747, 15001, 33229, 100721, 216443, 705047, 1515101, 10172821, 71209747]

約数ペア:

[(1, 71209747), (7, 10172821), (47, 1515101), (101, 705047), (329, 216443), (707, 100721), (2143, 33229), (4747, 15001)]