17889143

素因数分解:

${\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:298

約数の個数: 16

約数和(自身を含む): 19206720

約数和(自身を除く): 1317577

約数列:

[1, 29, 53, 103, 113, 1537, 2987, 3277, 5459, 5989, 11639, 158311, 173681, 337531, 616867, 17889143]

約数ペア:

[(1, 17889143), (29, 616867), (53, 337531), (103, 173681), (113, 158311), (1537, 11639), (2987, 5989), (3277, 5459)]