189997803541

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{206783}}^1$

素因数の和:207265

約数の個数: 32

約数和(自身を含む): 244567572480

約数和(自身を除く): 54569768939

約数列:

[1, 7, 13, 23, 91, 161, 299, 439, 2093, 3073, 5707, 10097, 39949, 70679, 131261, 206783, 918827, 1447481, 2688179, 4756009, 18817253, 33292063, 61828117, 90777737, 432796819, 635444159, 1180110581, 2087887951, 8260774067, 14615215657, 27142543363, 189997803541]

約数ペア:

[(1, 189997803541), (7, 27142543363), (13, 14615215657), (23, 8260774067), (91, 2087887951), (161, 1180110581), (299, 635444159), (439, 432796819), (2093, 90777737), (3073, 61828117), (5707, 33292063), (10097, 18817253), (39949, 4756009), (70679, 2688179), (131261, 1447481), (206783, 918827)]