31721217

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{14347}}^1$

素因数の和:14428

約数の個数: 16

約数和(自身を含む): 46831872

約数和(自身を除く): 15110655

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 14347, 43041, 157817, 473451, 961249, 2883747, 10573739, 31721217]

約数ペア:

[(1, 31721217), (3, 10573739), (11, 2883747), (33, 961249), (67, 473451), (201, 157817), (737, 43041), (2211, 14347)]