2021552813

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{21563}}^1$

素因数の和:21856

約数の個数: 16

約数和(自身を含む): 2359964160

約数和(自身を除く): 338411347

約数列:

[1, 7, 59, 227, 413, 1589, 13393, 21563, 93751, 150941, 1272217, 4894801, 8905519, 34263607, 288793259, 2021552813]

約数ペア:

[(1, 2021552813), (7, 288793259), (59, 34263607), (227, 8905519), (413, 4894801), (1589, 1272217), (13393, 150941), (21563, 93751)]