645992741

素因数分解:

${\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 708359520

約数和(自身を除く): 62366779

約数列:

[1, 17, 43, 227, 229, 289, 731, 3859, 3893, 9761, 9847, 12427, 51983, 65603, 66181, 165937, 167399, 883711, 2235269, 2820929, 2845783, 15023087, 37999573, 645992741]

約数ペア:

[(1, 645992741), (17, 37999573), (43, 15023087), (227, 2845783), (229, 2820929), (289, 2235269), (731, 883711), (3859, 167399), (3893, 165937), (9761, 66181), (9847, 65603), (12427, 51983)]