1265142381

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{34913}}^1$

素因数の和:35220

約数の個数: 16

約数和(自身を含む): 1729499904

約数和(自身を除く): 464357523

約数列:

[1, 3, 47, 141, 257, 771, 12079, 34913, 36237, 104739, 1640911, 4922733, 8972641, 26917923, 421714127, 1265142381]

約数ペア:

[(1, 1265142381), (3, 421714127), (47, 26917923), (141, 8972641), (257, 4922733), (771, 1640911), (12079, 104739), (34913, 36237)]