209528053

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1\times {\mathrm{1187}}^1$

素因数の和:1512

約数の個数: 16

約数和(自身を含む): 242694144

約数和(自身を除く): 33166091

約数列:

[1, 7, 151, 167, 1057, 1169, 1187, 8309, 25217, 176519, 179237, 198229, 1254659, 1387603, 29932579, 209528053]

約数ペア:

[(1, 209528053), (7, 29932579), (151, 1387603), (167, 1254659), (1057, 198229), (1169, 179237), (1187, 176519), (8309, 25217)]