15238839

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 25966080

約数和(自身を除く): 10727241

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 1609, 3157, 4827, 9471, 11263, 17699, 33789, 53097, 65969, 123893, 197907, 371679, 461783, 725659, 1385349, 2176977, 5079613, 15238839]

約数ペア:

[(1, 15238839), (3, 5079613), (7, 2176977), (11, 1385349), (21, 725659), (33, 461783), (41, 371679), (77, 197907), (123, 123893), (231, 65969), (287, 53097), (451, 33789), (861, 17699), (1353, 11263), (1609, 9471), (3157, 4827)]