16273221

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1249}}^1$

素因数の和:1396

約数の個数: 16

約数和(自身を含む): 22440000

約数和(自身を除く): 6166779

約数列:

[1, 3, 43, 101, 129, 303, 1249, 3747, 4343, 13029, 53707, 126149, 161121, 378447, 5424407, 16273221]

約数ペア:

[(1, 16273221), (3, 5424407), (43, 378447), (101, 161121), (129, 126149), (303, 53707), (1249, 13029), (3747, 4343)]