20161434419

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1\times {\mathrm{1637}}^1$

素因数の和:2159

約数の個数: 32

約数和(自身を含む): 23818354560

約数和(自身を除く): 3656920141

約数列:

[1, 7, 53, 89, 371, 373, 623, 1637, 2611, 4717, 11459, 19769, 33019, 33197, 86761, 138383, 145693, 232379, 607327, 610601, 1019851, 1759441, 4274207, 7721729, 12316087, 32361853, 54052103, 54343489, 226532971, 380404423, 2880204917, 20161434419]

約数ペア:

[(1, 20161434419), (7, 2880204917), (53, 380404423), (89, 226532971), (371, 54343489), (373, 54052103), (623, 32361853), (1637, 12316087), (2611, 7721729), (4717, 4274207), (11459, 1759441), (19769, 1019851), (33019, 610601), (33197, 607327), (86761, 232379), (138383, 145693)]