20161774389

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1\times {\mathrm{164113}}^1$

素因数の和:165468

約数の個数: 16

約数和(自身を含む): 27770714624

約数和(自身を除く): 7608940235

約数列:

[1, 3, 31, 93, 1321, 3963, 40951, 122853, 164113, 492339, 5087503, 15262509, 216793273, 650379819, 6720591463, 20161774389]

約数ペア:

[(1, 20161774389), (3, 6720591463), (31, 650379819), (93, 216793273), (1321, 15262509), (3963, 5087503), (40951, 492339), (122853, 164113)]