151291749

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{757}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 239067136

約数和(自身を除く): 87775387

約数列:

[1, 3, 7, 21, 31, 93, 217, 307, 651, 757, 921, 2149, 2271, 5299, 6447, 9517, 15897, 23467, 28551, 66619, 70401, 164269, 199857, 232399, 492807, 697197, 1626793, 4880379, 7204369, 21613107, 50430583, 151291749]

約数ペア:

[(1, 151291749), (3, 50430583), (7, 21613107), (21, 7204369), (31, 4880379), (93, 1626793), (217, 697197), (307, 492807), (651, 232399), (757, 199857), (921, 164269), (2149, 70401), (2271, 66619), (5299, 28551), (6447, 23467), (9517, 15897)]