2218419

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1567

約数の個数: 24

約数和(自身を含む): 3823872

約数和(自身を除く): 1605453

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 1531, 4593, 10717, 13779, 32151, 35213, 96453, 105639, 246491, 316917, 739473, 2218419]

約数ペア:

[(1, 2218419), (3, 739473), (7, 316917), (9, 246491), (21, 105639), (23, 96453), (63, 35213), (69, 32151), (161, 13779), (207, 10717), (483, 4593), (1449, 1531)]