15431373

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 22906208

約数和(自身を除く): 7474835

約数列:

[1, 3, 9, 67, 157, 163, 201, 471, 489, 603, 1413, 1467, 10519, 10921, 25591, 31557, 32763, 76773, 94671, 98289, 230319, 1714597, 5143791, 15431373]

約数ペア:

[(1, 15431373), (3, 5143791), (9, 1714597), (67, 230319), (157, 98289), (163, 94671), (201, 76773), (471, 32763), (489, 31557), (603, 25591), (1413, 10921), (1467, 10519)]