141659973

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{643}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 253169280

約数和(自身を除く): 111509307

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 269, 273, 643, 807, 819, 1883, 1929, 2421, 3497, 4501, 5649, 5787, 8359, 10491, 13503, 16947, 24479, 25077, 31473, 40509, 58513, 73437, 75231, 172967, 175539, 220311, 518901, 526617, 1210769, 1556703, 2248571, 3632307, 6745713, 10896921, 15739997, 20237139, 47219991, 141659973]

約数ペア:

[(1, 141659973), (3, 47219991), (7, 20237139), (9, 15739997), (13, 10896921), (21, 6745713), (39, 3632307), (63, 2248571), (91, 1556703), (117, 1210769), (269, 526617), (273, 518901), (643, 220311), (807, 175539), (819, 172967), (1883, 75231), (1929, 73437), (2421, 58513), (3497, 40509), (4501, 31473), (5649, 25077), (5787, 24479), (8359, 16947), (10491, 13503)]