557518091

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 648840192

約数和(自身を除く): 91322101

約数列:

[1, 13, 23, 43, 103, 299, 421, 559, 989, 1339, 2369, 4429, 5473, 9683, 12857, 18103, 30797, 43363, 57577, 101867, 125879, 235339, 416369, 563719, 997349, 1324271, 1864609, 5412797, 12965537, 24239917, 42886007, 557518091]

約数ペア:

[(1, 557518091), (13, 42886007), (23, 24239917), (43, 12965537), (103, 5412797), (299, 1864609), (421, 1324271), (559, 997349), (989, 563719), (1339, 416369), (2369, 235339), (4429, 125879), (5473, 101867), (9683, 57577), (12857, 43363), (18103, 30797)]