166386003

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{1087}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 261955584

約数和(自身を除く): 95569581

約数列:

[1, 3, 7, 21, 37, 111, 197, 259, 591, 777, 1087, 1379, 3261, 4137, 7289, 7609, 21867, 22827, 40219, 51023, 120657, 153069, 214139, 281533, 642417, 844599, 1498973, 4496919, 7923143, 23769429, 55462001, 166386003]

約数ペア:

[(1, 166386003), (3, 55462001), (7, 23769429), (21, 7923143), (37, 4496919), (111, 1498973), (197, 844599), (259, 642417), (591, 281533), (777, 214139), (1087, 153069), (1379, 120657), (3261, 51023), (4137, 40219), (7289, 22827), (7609, 21867)]