2442209

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 3250368

約数和(自身を除く): 808159

約数列:

[1, 7, 11, 23, 49, 77, 161, 197, 253, 539, 1127, 1379, 1771, 2167, 4531, 9653, 12397, 15169, 31717, 49841, 106183, 222019, 348887, 2442209]

約数ペア:

[(1, 2442209), (7, 348887), (11, 222019), (23, 106183), (49, 49841), (77, 31717), (161, 15169), (197, 12397), (253, 9653), (539, 4531), (1127, 2167), (1379, 1771)]