13358653

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 18339840

約数和(自身を除く): 4981187

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 397, 437, 1463, 1771, 2779, 3059, 4367, 4807, 7543, 9131, 30569, 33649, 52801, 63917, 82973, 100441, 173489, 580811, 703087, 1214423, 1908379, 13358653]

約数ペア:

[(1, 13358653), (7, 1908379), (11, 1214423), (19, 703087), (23, 580811), (77, 173489), (133, 100441), (161, 82973), (209, 63917), (253, 52801), (397, 33649), (437, 30569), (1463, 9131), (1771, 7543), (2779, 4807), (3059, 4367)]