1639551417

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{1481}}^1$

素因数の和:1958

約数の個数: 48

約数和(自身を含む): 2700464832

約数和(自身を除く): 1060913415

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 443, 833, 1329, 1481, 2499, 3101, 4443, 7531, 9303, 10367, 21707, 22593, 25177, 31101, 52717, 65121, 72569, 75531, 158151, 176239, 217707, 369019, 528717, 656083, 1107057, 1233673, 1968249, 3701019, 4592581, 11153411, 13777743, 32148067, 33460233, 78073877, 96444201, 234221631, 546517139, 1639551417]

約数ペア:

[(1, 1639551417), (3, 546517139), (7, 234221631), (17, 96444201), (21, 78073877), (49, 33460233), (51, 32148067), (119, 13777743), (147, 11153411), (357, 4592581), (443, 3701019), (833, 1968249), (1329, 1233673), (1481, 1107057), (2499, 656083), (3101, 528717), (4443, 369019), (7531, 217707), (9303, 176239), (10367, 158151), (21707, 75531), (22593, 72569), (25177, 65121), (31101, 52717)]