63874979

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:232

約数の個数: 36

約数和(自身を含む): 82350864

約数和(自身を除く): 18475885

約数列:

[1, 7, 19, 23, 49, 133, 157, 161, 361, 437, 931, 1099, 1127, 2527, 2983, 3059, 3611, 7693, 8303, 17689, 20881, 21413, 25277, 56677, 58121, 68609, 146167, 176939, 396739, 406847, 480263, 1303571, 2777173, 3361841, 9124997, 63874979]

約数ペア:

[(1, 63874979), (7, 9124997), (19, 3361841), (23, 2777173), (49, 1303571), (133, 480263), (157, 406847), (161, 396739), (361, 176939), (437, 146167), (931, 68609), (1099, 58121), (1127, 56677), (2527, 25277), (2983, 21413), (3059, 20881), (3611, 17689), (7693, 8303)]