163985402

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1291}}^1$

素因数の和:1554

約数の個数: 32

約数和(自身を含む): 289242624

約数和(自身を除く): 125257222

約数列:

[1, 2, 7, 14, 43, 86, 211, 301, 422, 602, 1291, 1477, 2582, 2954, 9037, 9073, 18074, 18146, 55513, 63511, 111026, 127022, 272401, 388591, 544802, 777182, 1906807, 3813614, 11713243, 23426486, 81992701, 163985402]

約数ペア:

[(1, 163985402), (2, 81992701), (7, 23426486), (14, 11713243), (43, 3813614), (86, 1906807), (211, 777182), (301, 544802), (422, 388591), (602, 272401), (1291, 127022), (1477, 111026), (2582, 63511), (2954, 55513), (9037, 18146), (9073, 18074)]