71397277

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 87736320

約数和(自身を除く): 16339043

約数列:

[1, 7, 41, 47, 67, 79, 287, 329, 469, 553, 1927, 2747, 3149, 3239, 3713, 5293, 13489, 19229, 22043, 22673, 25991, 37051, 129109, 152233, 217013, 248771, 903763, 1065631, 1519091, 1741397, 10199611, 71397277]

約数ペア:

[(1, 71397277), (7, 10199611), (41, 1741397), (47, 1519091), (67, 1065631), (79, 903763), (287, 248771), (329, 217013), (469, 152233), (553, 129109), (1927, 37051), (2747, 25991), (3149, 22673), (3239, 22043), (3713, 19229), (5293, 13489)]