1906203

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1321}}^1$

素因数の和:1374

約数の個数: 16

約数和(自身を含む): 2813216

約数和(自身を除く): 907013

約数列:

[1, 3, 13, 37, 39, 111, 481, 1321, 1443, 3963, 17173, 48877, 51519, 146631, 635401, 1906203]

約数ペア:

[(1, 1906203), (3, 635401), (13, 146631), (37, 51519), (39, 48877), (111, 17173), (481, 3963), (1321, 1443)]