161796187

素因数分解:

$7^4\times {\mathrm{79}}^1\times {\mathrm{853}}^1$

素因数の和:960

約数の個数: 20

約数和(自身を含む): 191364320

約数和(自身を除く): 29568133

約数列:

[1, 7, 49, 79, 343, 553, 853, 2401, 3871, 5971, 27097, 41797, 67387, 189679, 292579, 471709, 2048053, 3301963, 23113741, 161796187]

約数ペア:

[(1, 161796187), (7, 23113741), (49, 3301963), (79, 2048053), (343, 471709), (553, 292579), (853, 189679), (2401, 67387), (3871, 41797), (5971, 27097)]