22277437

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 6752963

約数列:

[1, 7, 13, 31, 53, 91, 149, 217, 371, 403, 689, 1043, 1643, 1937, 2821, 4619, 4823, 7897, 11501, 13559, 21359, 32333, 55279, 60047, 102661, 149513, 244807, 420329, 718627, 1713649, 3182491, 22277437]

約数ペア:

[(1, 22277437), (7, 3182491), (13, 1713649), (31, 718627), (53, 420329), (91, 244807), (149, 149513), (217, 102661), (371, 60047), (403, 55279), (689, 32333), (1043, 21359), (1643, 13559), (1937, 11501), (2821, 7897), (4619, 4823)]