161779071

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^2\times {\mathrm{293}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 225079344

約数和(自身を除く): 63300273

約数列:

[1, 3, 41, 67, 123, 201, 293, 879, 2747, 4489, 8241, 12013, 13467, 19631, 36039, 58893, 184049, 552147, 804871, 1315277, 2414613, 3945831, 53926357, 161779071]

約数ペア:

[(1, 161779071), (3, 53926357), (41, 3945831), (67, 2414613), (123, 1315277), (201, 804871), (293, 552147), (879, 184049), (2747, 58893), (4489, 36039), (8241, 19631), (12013, 13467)]