51560201

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{331}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 69716016

約数和(自身を除く): 18155815

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 289, 331, 539, 833, 1309, 2023, 2317, 3179, 3641, 5627, 9163, 14161, 16219, 22253, 25487, 39389, 61897, 95659, 155771, 178409, 275723, 433279, 669613, 1052249, 3032953, 4687291, 7365743, 51560201]

約数ペア:

[(1, 51560201), (7, 7365743), (11, 4687291), (17, 3032953), (49, 1052249), (77, 669613), (119, 433279), (187, 275723), (289, 178409), (331, 155771), (539, 95659), (833, 61897), (1309, 39389), (2023, 25487), (2317, 22253), (3179, 16219), (3641, 14161), (5627, 9163)]