16404401

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 18642960

約数和(自身を除く): 2238559

約数列:

[1, 13, 29, 53, 377, 689, 821, 1537, 10673, 19981, 23809, 43513, 309517, 565669, 1261877, 16404401]

約数ペア:

[(1, 16404401), (13, 1261877), (29, 565669), (53, 309517), (377, 43513), (689, 23809), (821, 19981), (1537, 10673)]