214926747

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{1697}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 338621952

約数和(自身を除く): 123695205

約数列:

[1, 3, 7, 21, 37, 111, 163, 259, 489, 777, 1141, 1697, 3423, 5091, 6031, 11879, 18093, 35637, 42217, 62789, 126651, 188367, 276611, 439523, 829833, 1318569, 1936277, 5808831, 10234607, 30703821, 71642249, 214926747]

約数ペア:

[(1, 214926747), (3, 71642249), (7, 30703821), (21, 10234607), (37, 5808831), (111, 1936277), (163, 1318569), (259, 829833), (489, 439523), (777, 276611), (1141, 188367), (1697, 126651), (3423, 62789), (5091, 42217), (6031, 35637), (11879, 18093)]