401067863

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 493301760

約数和(自身を除く): 92233897

約数列:

[1, 7, 31, 41, 61, 217, 287, 427, 739, 1271, 1891, 2501, 5173, 8897, 13237, 17507, 22909, 30299, 45079, 77531, 160363, 212093, 315553, 542717, 939269, 1397449, 1848239, 6574883, 9782143, 12937673, 57295409, 401067863]

約数ペア:

[(1, 401067863), (7, 57295409), (31, 12937673), (41, 9782143), (61, 6574883), (217, 1848239), (287, 1397449), (427, 939269), (739, 542717), (1271, 315553), (1891, 212093), (2501, 160363), (5173, 77531), (8897, 45079), (13237, 30299), (17507, 22909)]