397777121

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{797}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 489065472

約数和(自身を除く): 91288351

約数列:

[1, 7, 37, 41, 47, 259, 287, 329, 797, 1517, 1739, 1927, 5579, 10619, 12173, 13489, 29489, 32677, 37459, 71299, 206423, 228739, 262213, 499093, 1209049, 1385983, 1535819, 8463343, 9701881, 10750733, 56825303, 397777121]

約数ペア:

[(1, 397777121), (7, 56825303), (37, 10750733), (41, 9701881), (47, 8463343), (259, 1535819), (287, 1385983), (329, 1209049), (797, 499093), (1517, 262213), (1739, 228739), (1927, 206423), (5579, 71299), (10619, 37459), (12173, 32677), (13489, 29489)]