1286298993

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{10501}}^1$

素因数の和:10837

約数の個数: 32

約数和(自身を含む): 2070154240

約数和(自身を除く): 783855247

約数列:

[1, 3, 7, 19, 21, 57, 133, 307, 399, 921, 2149, 5833, 6447, 10501, 17499, 31503, 40831, 73507, 122493, 199519, 220521, 598557, 1396633, 3223807, 4189899, 9671421, 22566649, 61252333, 67699947, 183756999, 428766331, 1286298993]

約数ペア:

[(1, 1286298993), (3, 428766331), (7, 183756999), (19, 67699947), (21, 61252333), (57, 22566649), (133, 9671421), (307, 4189899), (399, 3223807), (921, 1396633), (2149, 598557), (5833, 220521), (6447, 199519), (10501, 122493), (17499, 73507), (31503, 40831)]