16142847

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 25718784

約数和(自身を除く): 9575937

約数列:

[1, 3, 7, 21, 31, 93, 137, 181, 217, 411, 543, 651, 959, 1267, 2877, 3801, 4247, 5611, 12741, 16833, 24797, 29729, 39277, 74391, 89187, 117831, 173579, 520737, 768707, 2306121, 5380949, 16142847]

約数ペア:

[(1, 16142847), (3, 5380949), (7, 2306121), (21, 768707), (31, 520737), (93, 173579), (137, 117831), (181, 89187), (217, 74391), (411, 39277), (543, 29729), (651, 24797), (959, 16833), (1267, 12741), (2877, 5611), (3801, 4247)]