229693919

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21211}}^1$

素因数の和:21255

約数の個数: 24

約数和(自身を含む): 304689168

約数和(自身を除く): 74995249

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 10829, 21211, 148477, 275743, 360587, 1039339, 1930201, 2524109, 4687631, 13511407, 17668763, 32813417, 229693919]

約数ペア:

[(1, 229693919), (7, 32813417), (13, 17668763), (17, 13511407), (49, 4687631), (91, 2524109), (119, 1930201), (221, 1039339), (637, 360587), (833, 275743), (1547, 148477), (10829, 21211)]