68998557

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{3943}}^1$

素因数の和:4272

約数の個数: 16

約数和(自身を含む): 97180160

約数和(自身を除く): 28181603

約数列:

[1, 3, 19, 57, 307, 921, 3943, 5833, 11829, 17499, 74917, 224751, 1210501, 3631503, 22999519, 68998557]

約数ペア:

[(1, 68998557), (3, 22999519), (19, 3631503), (57, 1210501), (307, 224751), (921, 74917), (3943, 17499), (5833, 11829)]