2103729

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 2908224

約数和(自身を除く): 804495

約数列:

[1, 3, 53, 101, 131, 159, 303, 393, 5353, 6943, 13231, 16059, 20829, 39693, 701243, 2103729]

約数ペア:

[(1, 2103729), (3, 701243), (53, 39693), (101, 20829), (131, 16059), (159, 13231), (303, 6943), (393, 5353)]