252187819

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 290727360

約数和(自身を除く): 38539541

約数列:

[1, 13, 37, 43, 89, 137, 481, 559, 1157, 1591, 1781, 3293, 3827, 5069, 5891, 12193, 20683, 42809, 49751, 65897, 76583, 141599, 158509, 217967, 451141, 524299, 1840787, 2833571, 5864833, 6815887, 19399063, 252187819]

約数ペア:

[(1, 252187819), (13, 19399063), (37, 6815887), (43, 5864833), (89, 2833571), (137, 1840787), (481, 524299), (559, 451141), (1157, 217967), (1591, 158509), (1781, 141599), (3293, 76583), (3827, 65897), (5069, 49751), (5891, 42809), (12193, 20683)]