289809907

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{2347}}^1$

素因数の和:2530

約数の個数: 16

約数和(自身を含む): 312941440

約数和(自身を除く): 23131533

約数列:

[1, 19, 67, 97, 1273, 1843, 2347, 6499, 44593, 123481, 157249, 227659, 2987731, 4325521, 15253153, 289809907]

約数ペア:

[(1, 289809907), (19, 15253153), (67, 4325521), (97, 2987731), (1273, 227659), (1843, 157249), (2347, 123481), (6499, 44593)]