61987431

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{13711}}^1$

素因数の和:13862

約数の個数: 16

約数和(自身を含む): 90828288

約数和(自身を除く): 28840857

約数列:

[1, 3, 11, 33, 137, 411, 1507, 4521, 13711, 41133, 150821, 452463, 1878407, 5635221, 20662477, 61987431]

約数ペア:

[(1, 61987431), (3, 20662477), (11, 5635221), (33, 1878407), (137, 452463), (411, 150821), (1507, 41133), (4521, 13711)]