321014967

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{5273}}^1$

素因数の和:5519

約数の個数: 32

約数和(自身を含む): 529256448

約数和(自身を除く): 208241481

約数列:

[1, 3, 7, 13, 21, 39, 91, 223, 273, 669, 1561, 2899, 4683, 5273, 8697, 15819, 20293, 36911, 60879, 68549, 110733, 205647, 479843, 1175879, 1439529, 3527637, 8231153, 15286427, 24693459, 45859281, 107004989, 321014967]

約数ペア:

[(1, 321014967), (3, 107004989), (7, 45859281), (13, 24693459), (21, 15286427), (39, 8231153), (91, 3527637), (223, 1439529), (273, 1175879), (669, 479843), (1561, 205647), (2899, 110733), (4683, 68549), (5273, 60879), (8697, 36911), (15819, 20293)]