1216173894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15591973}}^1$

素因数の和:15591991

約数の個数: 16

約数和(自身を含む): 2619451632

約数和(自身を除く): 1403277738

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 15591973, 31183946, 46775919, 93551838, 202695649, 405391298, 608086947, 1216173894]

約数ペア:

[(1, 1216173894), (2, 608086947), (3, 405391298), (6, 202695649), (13, 93551838), (26, 46775919), (39, 31183946), (78, 15591973)]