16641471

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1181}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 28141056

約数和(自身を除く): 11499585

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 427, 671, 1181, 1281, 2013, 3543, 4697, 8267, 12991, 14091, 24801, 38973, 72041, 90937, 216123, 272811, 504287, 792451, 1512861, 2377353, 5547157, 16641471]

約数ペア:

[(1, 16641471), (3, 5547157), (7, 2377353), (11, 1512861), (21, 792451), (33, 504287), (61, 272811), (77, 216123), (183, 90937), (231, 72041), (427, 38973), (671, 24801), (1181, 14091), (1281, 12991), (2013, 8267), (3543, 4697)]