131639151

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{3253}}^1$

素因数の和:3351

約数の個数: 32

約数和(自身を含む): 209922048

約数和(自身を除く): 78282897

約数列:

[1, 3, 7, 21, 41, 47, 123, 141, 287, 329, 861, 987, 1927, 3253, 5781, 9759, 13489, 22771, 40467, 68313, 133373, 152891, 400119, 458673, 933611, 1070237, 2800833, 3210711, 6268531, 18805593, 43879717, 131639151]

約数ペア:

[(1, 131639151), (3, 43879717), (7, 18805593), (21, 6268531), (41, 3210711), (47, 2800833), (123, 1070237), (141, 933611), (287, 458673), (329, 400119), (861, 152891), (987, 133373), (1927, 68313), (3253, 40467), (5781, 22771), (9759, 13489)]