201131287

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{929}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 232752960

約数和(自身を除く): 31621673

約数列:

[1, 7, 157, 197, 929, 1099, 1379, 6503, 30929, 145853, 183013, 216503, 1020971, 1281091, 28733041, 201131287]

約数ペア:

[(1, 201131287), (7, 28733041), (157, 1281091), (197, 1020971), (929, 216503), (1099, 183013), (1379, 145853), (6503, 30929)]