1331507866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1201}}^1\times {\mathrm{42641}}^1$

素因数の和:43857

約数の個数: 16

約数和(自身を含む): 2152738728

約数和(自身を除く): 821230862

約数列:

[1, 2, 13, 26, 1201, 2402, 15613, 31226, 42641, 85282, 554333, 1108666, 51211841, 102423682, 665753933, 1331507866]

約数ペア:

[(1, 1331507866), (2, 665753933), (13, 102423682), (26, 51211841), (1201, 1108666), (2402, 554333), (15613, 85282), (31226, 42641)]