2188473

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{197}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 3503808

約数和(自身を除く): 1315335

約数列:

[1, 3, 7, 21, 23, 69, 161, 197, 483, 529, 591, 1379, 1587, 3703, 4137, 4531, 11109, 13593, 31717, 95151, 104213, 312639, 729491, 2188473]

約数ペア:

[(1, 2188473), (3, 729491), (7, 312639), (21, 104213), (23, 95151), (69, 31717), (161, 13593), (197, 11109), (483, 4531), (529, 4137), (591, 3703), (1379, 1587)]