2981939401

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{26723}}^1$

素因数の和:27588

約数の個数: 16

約数和(自身を含む): 3591705600

約数和(自身を除く): 609766199

約数列:

[1, 7, 19, 133, 839, 5873, 15941, 26723, 111587, 187061, 507737, 3554159, 22420597, 156944179, 425991343, 2981939401]

約数ペア:

[(1, 2981939401), (7, 425991343), (19, 156944179), (133, 22420597), (839, 3554159), (5873, 507737), (15941, 187061), (26723, 111587)]