2100091405

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{336823}}^1$

素因数の和:336900

約数の個数: 16

約数和(自身を含む): 2667646080

約数和(自身を除く): 567554675

約数列:

[1, 5, 29, 43, 145, 215, 1247, 6235, 336823, 1684115, 9767867, 14483389, 48839335, 72416945, 420018281, 2100091405]

約数ペア:

[(1, 2100091405), (5, 420018281), (29, 72416945), (43, 48839335), (145, 14483389), (215, 9767867), (1247, 1684115), (6235, 336823)]