211932447

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1\times {\mathrm{1229}}^1$

素因数の和:2502

約数の個数: 16

約数和(自身を含む): 289059840

約数和(自身を除く): 77127393

約数列:

[1, 3, 47, 141, 1223, 1229, 3669, 3687, 57481, 57763, 172443, 173289, 1503067, 4509201, 70644149, 211932447]

約数ペア:

[(1, 211932447), (3, 70644149), (47, 4509201), (141, 1503067), (1223, 173289), (1229, 172443), (3669, 57763), (3687, 57481)]