156720189

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{30893}}^1$

素因数の和:31004

約数の個数: 16

約数和(自身を含む): 222436800

約数和(自身を除く): 65716611

約数列:

[1, 3, 19, 57, 89, 267, 1691, 5073, 30893, 92679, 586967, 1760901, 2749477, 8248431, 52240063, 156720189]

約数ペア:

[(1, 156720189), (3, 52240063), (19, 8248431), (57, 2749477), (89, 1760901), (267, 586967), (1691, 92679), (5073, 30893)]