21310026

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{547}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 43980288

約数和(自身を除く): 22670262

約数列:

[1, 2, 3, 6, 43, 86, 129, 151, 258, 302, 453, 547, 906, 1094, 1641, 3282, 6493, 12986, 19479, 23521, 38958, 47042, 70563, 82597, 141126, 165194, 247791, 495582, 3551671, 7103342, 10655013, 21310026]

約数ペア:

[(1, 21310026), (2, 10655013), (3, 7103342), (6, 3551671), (43, 495582), (86, 247791), (129, 165194), (151, 141126), (258, 82597), (302, 70563), (453, 47042), (547, 38958), (906, 23521), (1094, 19479), (1641, 12986), (3282, 6493)]