1283421919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2837}}^1$

素因数の和:2979

約数の個数: 32

約数和(自身を含む): 1544780160

約数和(自身を除く): 261358241

約数列:

[1, 13, 17, 23, 89, 221, 299, 391, 1157, 1513, 2047, 2837, 5083, 19669, 26611, 34799, 36881, 48229, 65251, 252493, 452387, 626977, 848263, 1109267, 3282409, 4292381, 5807339, 14420471, 55800953, 75495407, 98724763, 1283421919]

約数ペア:

[(1, 1283421919), (13, 98724763), (17, 75495407), (23, 55800953), (89, 14420471), (221, 5807339), (299, 4292381), (391, 3282409), (1157, 1109267), (1513, 848263), (2047, 626977), (2837, 452387), (5083, 252493), (19669, 65251), (26611, 48229), (34799, 36881)]