164095191

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{761}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 271820640

約数和(自身を除く): 107725449

約数列:

[1, 3, 9, 13, 19, 39, 57, 97, 117, 171, 247, 291, 741, 761, 873, 1261, 1843, 2223, 2283, 3783, 5529, 6849, 9893, 11349, 14459, 16587, 23959, 29679, 43377, 71877, 73817, 89037, 130131, 187967, 215631, 221451, 563901, 664353, 959621, 1402523, 1691703, 2878863, 4207569, 8636589, 12622707, 18232799, 54698397, 164095191]

約数ペア:

[(1, 164095191), (3, 54698397), (9, 18232799), (13, 12622707), (19, 8636589), (39, 4207569), (57, 2878863), (97, 1691703), (117, 1402523), (171, 959621), (247, 664353), (291, 563901), (741, 221451), (761, 215631), (873, 187967), (1261, 130131), (1843, 89037), (2223, 73817), (2283, 71877), (3783, 43377), (5529, 29679), (6849, 23959), (9893, 16587), (11349, 14459)]