2007978405

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1\times {\mathrm{3319}}^1$

素因数の和:4141

約数の個数: 32

約数和(自身を含む): 3278672640

約数和(自身を除く): 1270694235

約数列:

[1, 3, 5, 15, 53, 159, 265, 761, 795, 2283, 3319, 3805, 9957, 11415, 16595, 40333, 49785, 120999, 175907, 201665, 527721, 604995, 879535, 2525759, 2638605, 7577277, 12628795, 37886385, 133865227, 401595681, 669326135, 2007978405]

約数ペア:

[(1, 2007978405), (3, 669326135), (5, 401595681), (15, 133865227), (53, 37886385), (159, 12628795), (265, 7577277), (761, 2638605), (795, 2525759), (2283, 879535), (3319, 604995), (3805, 527721), (9957, 201665), (11415, 175907), (16595, 120999), (40333, 49785)]