426950881

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1637}}^1$

素因数の和:1753

約数の個数: 32

約数和(自身を含む): 537788160

約数和(自身を除く): 110837279

約数列:

[1, 7, 19, 37, 53, 133, 259, 371, 703, 1007, 1637, 1961, 4921, 7049, 11459, 13727, 31103, 37259, 60569, 86761, 217721, 260813, 423983, 607327, 1150811, 1648459, 3210157, 8055677, 11539213, 22471099, 60992983, 426950881]

約数ペア:

[(1, 426950881), (7, 60992983), (19, 22471099), (37, 11539213), (53, 8055677), (133, 3210157), (259, 1648459), (371, 1150811), (703, 607327), (1007, 423983), (1637, 260813), (1961, 217721), (4921, 86761), (7049, 60569), (11459, 37259), (13727, 31103)]