292558721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 367852800

約数和(自身を除く): 75294079

約数列:

[1, 7, 13, 91, 101, 139, 229, 707, 973, 1313, 1603, 1807, 2977, 9191, 12649, 14039, 20839, 23129, 31831, 98273, 161903, 182507, 222817, 300677, 413803, 1277549, 2104739, 2896621, 3214931, 22504517, 41794103, 292558721]

約数ペア:

[(1, 292558721), (7, 41794103), (13, 22504517), (91, 3214931), (101, 2896621), (139, 2104739), (229, 1277549), (707, 413803), (973, 300677), (1313, 222817), (1603, 182507), (1807, 161903), (2977, 98273), (9191, 31831), (12649, 23129), (14039, 20839)]