17966863747

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1\times {\mathrm{117841}}^1$

素因数の和:118818

約数の個数: 16

約数和(自身を含む): 21449129472

約数和(自身を除く): 3482265725

約数列:

[1, 7, 23, 161, 947, 6629, 21781, 117841, 152467, 824887, 2710343, 18972401, 111595427, 781167989, 2566694821, 17966863747]

約数ペア:

[(1, 17966863747), (7, 2566694821), (23, 781167989), (161, 111595427), (947, 18972401), (6629, 2710343), (21781, 824887), (117841, 152467)]