21167339502

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{25380503}}^1$

素因数の和:25380647

約数の個数: 16

約数和(自身を含む): 42639246720

約数和(自身を除く): 21471907218

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 25380503, 50761006, 76141509, 152283018, 3527889917, 7055779834, 10583669751, 21167339502]

約数ペア:

[(1, 21167339502), (2, 10583669751), (3, 7055779834), (6, 3527889917), (139, 152283018), (278, 76141509), (417, 50761006), (834, 25380503)]