1289752991

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{70183}}^1$

素因数の和:70270

約数の個数: 16

約数和(自身を含む): 1455335424

約数和(自身を除く): 165582433

約数列:

[1, 17, 23, 47, 391, 799, 1081, 18377, 70183, 1193111, 1614209, 3298601, 27441553, 56076217, 75867823, 1289752991]

約数ペア:

[(1, 1289752991), (17, 75867823), (23, 56076217), (47, 27441553), (391, 3298601), (799, 1614209), (1081, 1193111), (18377, 70183)]