2219547

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{653}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 3264768

約数和(自身を除く): 1045221

約数列:

[1, 3, 11, 33, 103, 309, 653, 1133, 1959, 3399, 7183, 21549, 67259, 201777, 739849, 2219547]

約数ペア:

[(1, 2219547), (3, 739849), (11, 201777), (33, 67259), (103, 21549), (309, 7183), (653, 3399), (1133, 1959)]