64441653

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 94666752

約数和(自身を除く): 30225099

約数列:

[1, 3, 23, 31, 47, 69, 93, 141, 641, 713, 1081, 1457, 1923, 2139, 3243, 4371, 14743, 19871, 30127, 33511, 44229, 59613, 90381, 100533, 457033, 692921, 933937, 1371099, 2078763, 2801811, 21480551, 64441653]

約数ペア:

[(1, 64441653), (3, 21480551), (23, 2801811), (31, 2078763), (47, 1371099), (69, 933937), (93, 692921), (141, 457033), (641, 100533), (713, 90381), (1081, 59613), (1457, 44229), (1923, 33511), (2139, 30127), (3243, 19871), (4371, 14743)]