1878373

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:204

約数の個数: 16

約数和(自身を含む): 2249856

約数和(自身を除く): 371483

約数列:

[1, 7, 53, 61, 83, 371, 427, 581, 3233, 4399, 5063, 22631, 30793, 35441, 268339, 1878373]

約数ペア:

[(1, 1878373), (7, 268339), (53, 35441), (61, 30793), (83, 22631), (371, 5063), (427, 4399), (581, 3233)]