15210013

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{463}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 19799808

約数和(自身を除く): 4589795

約数列:

[1, 7, 13, 19, 91, 133, 247, 361, 463, 1729, 2527, 3241, 4693, 6019, 8797, 32851, 42133, 61579, 114361, 167143, 800527, 1170001, 2172859, 15210013]

約数ペア:

[(1, 15210013), (7, 2172859), (13, 1170001), (19, 800527), (91, 167143), (133, 114361), (247, 61579), (361, 42133), (463, 32851), (1729, 8797), (2527, 6019), (3241, 4693)]