161792247

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{787}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 238291200

約数和(自身を除く): 76498953

約数列:

[1, 3, 17, 29, 51, 87, 139, 417, 493, 787, 1479, 2361, 2363, 4031, 7089, 12093, 13379, 22823, 40137, 68469, 68527, 109393, 205581, 328179, 387991, 1163973, 1859681, 3172397, 5579043, 9517191, 53930749, 161792247]

約数ペア:

[(1, 161792247), (3, 53930749), (17, 9517191), (29, 5579043), (51, 3172397), (87, 1859681), (139, 1163973), (417, 387991), (493, 328179), (787, 205581), (1479, 109393), (2361, 68527), (2363, 68469), (4031, 40137), (7089, 22823), (12093, 13379)]