69421121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 90439680

約数和(自身を除く): 21018559

約数列:

[1, 7, 11, 31, 77, 127, 217, 229, 341, 889, 1397, 1603, 2387, 2519, 3937, 7099, 9779, 17633, 27559, 29083, 43307, 49693, 78089, 203581, 303149, 319913, 546623, 901573, 2239391, 6311011, 9917303, 69421121]

約数ペア:

[(1, 69421121), (7, 9917303), (11, 6311011), (31, 2239391), (77, 901573), (127, 546623), (217, 319913), (229, 303149), (341, 203581), (889, 78089), (1397, 49693), (1603, 43307), (2387, 29083), (2519, 27559), (3937, 17633), (7099, 9779)]