155150877

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3907}}^1$

素因数の和:4009

約数の個数: 32

約数和(自身を含む): 248111104

約数和(自身を除く): 92960227

約数列:

[1, 3, 7, 21, 31, 61, 93, 183, 217, 427, 651, 1281, 1891, 3907, 5673, 11721, 13237, 27349, 39711, 82047, 121117, 238327, 363351, 714981, 847819, 1668289, 2543457, 5004867, 7388137, 22164411, 51716959, 155150877]

約数ペア:

[(1, 155150877), (3, 51716959), (7, 22164411), (21, 7388137), (31, 5004867), (61, 2543457), (93, 1668289), (183, 847819), (217, 714981), (427, 363351), (651, 238327), (1281, 121117), (1891, 82047), (3907, 39711), (5673, 27349), (11721, 13237)]