121200961

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 156739968

約数和(自身を除く): 35539007

約数列:

[1, 7, 23, 41, 43, 49, 61, 161, 287, 301, 427, 943, 989, 1127, 1403, 1763, 2009, 2107, 2501, 2623, 2989, 6601, 6923, 9821, 12341, 17507, 18361, 40549, 46207, 48461, 57523, 60329, 68747, 86387, 107543, 122549, 128527, 283843, 402661, 422303, 752801, 1986901, 2473489, 2818627, 2956121, 5269607, 17314423, 121200961]

約数ペア:

[(1, 121200961), (7, 17314423), (23, 5269607), (41, 2956121), (43, 2818627), (49, 2473489), (61, 1986901), (161, 752801), (287, 422303), (301, 402661), (427, 283843), (943, 128527), (989, 122549), (1127, 107543), (1403, 86387), (1763, 68747), (2009, 60329), (2107, 57523), (2501, 48461), (2623, 46207), (2989, 40549), (6601, 18361), (6923, 17507), (9821, 12341)]