20161113399

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{143699}}^1$

素因数の和:143860

約数の個数: 48

約数和(自身を含む): 35508844800

約数和(自身を除く): 15347731401

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 131, 153, 357, 393, 917, 1071, 1179, 2227, 2751, 6681, 8253, 15589, 20043, 46767, 140301, 143699, 431097, 1005893, 1293291, 2442883, 3017679, 7328649, 9053037, 17100181, 18824569, 21985947, 51300543, 56473707, 131771983, 153901629, 169421121, 320017673, 395315949, 960053019, 1185947847, 2240123711, 2880159057, 6720371133, 20161113399]

約数ペア:

[(1, 20161113399), (3, 6720371133), (7, 2880159057), (9, 2240123711), (17, 1185947847), (21, 960053019), (51, 395315949), (63, 320017673), (119, 169421121), (131, 153901629), (153, 131771983), (357, 56473707), (393, 51300543), (917, 21985947), (1071, 18824569), (1179, 17100181), (2227, 9053037), (2751, 7328649), (6681, 3017679), (8253, 2442883), (15589, 1293291), (20043, 1005893), (46767, 431097), (140301, 143699)]