21994393393

素因数分解:

$7^1\times {\mathrm{347}}^1\times {\mathrm{1151}}^1\times {\mathrm{7867}}^1$

素因数の和:9372

約数の個数: 16

約数和(自身を含む): 25233997824

約数和(自身を除く): 3239604431

約数列:

[1, 7, 347, 1151, 2429, 7867, 8057, 55069, 399397, 2729849, 2795779, 9054917, 19108943, 63384419, 3142056199, 21994393393]

約数ペア:

[(1, 21994393393), (7, 3142056199), (347, 63384419), (1151, 19108943), (2429, 9054917), (7867, 2795779), (8057, 2729849), (55069, 399397)]