21697341

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:592

約数の個数: 16

約数和(自身を含む): 29388288

約数和(自身を除く): 7690947

約数列:

[1, 3, 151, 211, 227, 453, 633, 681, 31861, 34277, 47897, 95583, 102831, 143691, 7232447, 21697341]

約数ペア:

[(1, 21697341), (3, 7232447), (151, 143691), (211, 102831), (227, 95583), (453, 47897), (633, 34277), (681, 31861)]