1390804959

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{460379}}^1$

素因数の和:460454

約数の個数: 16

約数和(自身を含む): 1988841600

約数和(自身を除く): 598036641

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 460379, 1381137, 8747201, 24400087, 26241603, 73200261, 463601653, 1390804959]

約数ペア:

[(1, 1390804959), (3, 463601653), (19, 73200261), (53, 26241603), (57, 24400087), (159, 8747201), (1007, 1381137), (3021, 460379)]