7224147

素因数分解:

$3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 12859392

約数和(自身を除く): 5635245

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 137, 189, 217, 243, 279, 411, 567, 651, 837, 959, 1233, 1701, 1953, 2511, 2877, 3699, 4247, 5859, 7533, 8631, 11097, 12741, 17577, 25893, 29729, 33291, 38223, 52731, 77679, 89187, 114669, 233037, 267561, 344007, 802683, 1032021, 2408049, 7224147]

約数ペア:

[(1, 7224147), (3, 2408049), (7, 1032021), (9, 802683), (21, 344007), (27, 267561), (31, 233037), (63, 114669), (81, 89187), (93, 77679), (137, 52731), (189, 38223), (217, 33291), (243, 29729), (279, 25893), (411, 17577), (567, 12741), (651, 11097), (837, 8631), (959, 7533), (1233, 5859), (1701, 4247), (1953, 3699), (2511, 2877)]