679916643

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1\times {\mathrm{947}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 1048412160

約数和(自身を除く): 368495517

約数列:

[1, 3, 7, 21, 179, 191, 537, 573, 947, 1253, 1337, 2841, 3759, 4011, 6629, 19887, 34189, 102567, 169513, 180877, 239323, 508539, 542631, 717969, 1186591, 1266139, 3559773, 3798417, 32376983, 97130949, 226638881, 679916643]

約数ペア:

[(1, 679916643), (3, 226638881), (7, 97130949), (21, 32376983), (179, 3798417), (191, 3559773), (537, 1266139), (573, 1186591), (947, 717969), (1253, 542631), (1337, 508539), (2841, 239323), (3759, 180877), (4011, 169513), (6629, 102567), (19887, 34189)]