71641031

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30013}}^1$

素因数の和:30062

約数の個数: 16

約数和(自身を含む): 92203008

約数和(自身を除く): 20561977

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 30013, 210091, 330143, 930403, 2311001, 6512821, 10234433, 71641031]

約数ペア:

[(1, 71641031), (7, 10234433), (11, 6512821), (31, 2311001), (77, 930403), (217, 330143), (341, 210091), (2387, 30013)]