2201216721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{9649}}^1$

素因数の和:9917

約数の個数: 32

約数和(自身を含む): 3320217600

約数和(自身を除く): 1119000879

約数列:

[1, 3, 11, 31, 33, 93, 223, 341, 669, 1023, 2453, 6913, 7359, 9649, 20739, 28947, 76043, 106139, 228129, 299119, 318417, 897357, 2151727, 3290309, 6455181, 9870927, 23668997, 66703537, 71006991, 200110611, 733738907, 2201216721]

約数ペア:

[(1, 2201216721), (3, 733738907), (11, 200110611), (31, 71006991), (33, 66703537), (93, 23668997), (223, 9870927), (341, 6455181), (669, 3290309), (1023, 2151727), (2453, 897357), (6913, 318417), (7359, 299119), (9649, 228129), (20739, 106139), (28947, 76043)]