16903315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 24385536

約数和(自身を除く): 7482221

約数列:

[1, 5, 11, 13, 47, 55, 65, 143, 235, 503, 517, 611, 715, 2515, 2585, 3055, 5533, 6539, 6721, 23641, 27665, 32695, 33605, 71929, 118205, 260051, 307333, 359645, 1300255, 1536665, 3380663, 16903315]

約数ペア:

[(1, 16903315), (5, 3380663), (11, 1536665), (13, 1300255), (47, 359645), (55, 307333), (65, 260051), (143, 118205), (235, 71929), (503, 33605), (517, 32695), (611, 27665), (715, 23641), (2515, 6721), (2585, 6539), (3055, 5533)]