65857323

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 106375680

約数和(自身を除く): 40518357

約数列:

[1, 3, 7, 21, 49, 53, 79, 107, 147, 159, 237, 321, 371, 553, 749, 1113, 1659, 2247, 2597, 3871, 4187, 5243, 5671, 7791, 8453, 11613, 12561, 15729, 17013, 25359, 29309, 39697, 59171, 87927, 119091, 177513, 205163, 277879, 414197, 448009, 615489, 833637, 1242591, 1344027, 3136063, 9408189, 21952441, 65857323]

約数ペア:

[(1, 65857323), (3, 21952441), (7, 9408189), (21, 3136063), (49, 1344027), (53, 1242591), (79, 833637), (107, 615489), (147, 448009), (159, 414197), (237, 277879), (321, 205163), (371, 177513), (553, 119091), (749, 87927), (1113, 59171), (1659, 39697), (2247, 29309), (2597, 25359), (3871, 17013), (4187, 15729), (5243, 12561), (5671, 11613), (7791, 8453)]