16927251

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 25681920

約数和(自身を除く): 8754669

約数列:

[1, 3, 11, 33, 43, 79, 129, 151, 237, 453, 473, 869, 1419, 1661, 2607, 3397, 4983, 6493, 10191, 11929, 19479, 35787, 37367, 71423, 112101, 131219, 214269, 393657, 512947, 1538841, 5642417, 16927251]

約数ペア:

[(1, 16927251), (3, 5642417), (11, 1538841), (33, 512947), (43, 393657), (79, 214269), (129, 131219), (151, 112101), (237, 71423), (453, 37367), (473, 35787), (869, 19479), (1419, 11929), (1661, 10191), (2607, 6493), (3397, 4983)]