15697539657

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{1399}}^1$

素因数の和:1874

約数の個数: 48

約数和(自身を含む): 23678054400

約数和(自身を除く): 7980514743

約数列:

[1, 3, 9, 31, 93, 131, 279, 307, 393, 921, 1179, 1399, 2763, 4061, 4197, 9517, 12183, 12591, 28551, 36549, 40217, 43369, 85653, 120651, 130107, 183269, 361953, 390321, 429493, 549807, 1246727, 1288479, 1649421, 3740181, 3865437, 5681339, 11220543, 13314283, 17044017, 39942849, 51132051, 56263583, 119828547, 168790749, 506372247, 1744171073, 5232513219, 15697539657]

約数ペア:

[(1, 15697539657), (3, 5232513219), (9, 1744171073), (31, 506372247), (93, 168790749), (131, 119828547), (279, 56263583), (307, 51132051), (393, 39942849), (921, 17044017), (1179, 13314283), (1399, 11220543), (2763, 5681339), (4061, 3865437), (4197, 3740181), (9517, 1649421), (12183, 1288479), (12591, 1246727), (28551, 549807), (36549, 429493), (40217, 390321), (43369, 361953), (85653, 183269), (120651, 130107)]