131154711

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 190003968

約数和(自身を除く): 58849257

約数列:

[1, 3, 17, 51, 67, 131, 201, 293, 393, 879, 1139, 2227, 3417, 4981, 6681, 8777, 14943, 19631, 26331, 38383, 58893, 115149, 149209, 333727, 447627, 652511, 1001181, 1957533, 2571661, 7714983, 43718237, 131154711]

約数ペア:

[(1, 131154711), (3, 43718237), (17, 7714983), (51, 2571661), (67, 1957533), (131, 1001181), (201, 652511), (293, 447627), (393, 333727), (879, 149209), (1139, 115149), (2227, 58893), (3417, 38383), (4981, 26331), (6681, 19631), (8777, 14943)]