212241237

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1301}}^1$

素因数の和:1453

約数の個数: 32

約数和(自身を含む): 314979840

約数和(自身を除く): 102738603

約数列:

[1, 3, 13, 39, 47, 89, 141, 267, 611, 1157, 1301, 1833, 3471, 3903, 4183, 12549, 16913, 50739, 54379, 61147, 115789, 163137, 183441, 347367, 794911, 1505257, 2384733, 4515771, 5442083, 16326249, 70747079, 212241237]

約数ペア:

[(1, 212241237), (3, 70747079), (13, 16326249), (39, 5442083), (47, 4515771), (89, 2384733), (141, 1505257), (267, 794911), (611, 347367), (1157, 183441), (1301, 163137), (1833, 115789), (3471, 61147), (3903, 54379), (4183, 50739), (12549, 16913)]