163940987

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53593}}^1$

素因数の和:53642

約数の個数: 16

約数和(自身を含む): 205800960

約数和(自身を除く): 41859973

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 53593, 375151, 1018267, 1232639, 7127869, 8628473, 23420141, 163940987]

約数ペア:

[(1, 163940987), (7, 23420141), (19, 8628473), (23, 7127869), (133, 1232639), (161, 1018267), (437, 375151), (3059, 53593)]