15817214

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21317}}^1$

素因数の和:21379

約数の個数: 16

約数和(自身を含む): 27628128

約数和(自身を除く): 11810914

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 21317, 42634, 149219, 298438, 1129801, 2259602, 7908607, 15817214]

約数ペア:

[(1, 15817214), (2, 7908607), (7, 2259602), (14, 1129801), (53, 298438), (106, 149219), (371, 42634), (742, 21317)]