138302493

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{397}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 215951616

約数和(自身を除く): 77649123

約数列:

[1, 3, 7, 21, 53, 159, 313, 371, 397, 939, 1113, 1191, 2191, 2779, 6573, 8337, 16589, 21041, 49767, 63123, 116123, 124261, 147287, 348369, 372783, 441861, 869827, 2609481, 6585833, 19757499, 46100831, 138302493]

約数ペア:

[(1, 138302493), (3, 46100831), (7, 19757499), (21, 6585833), (53, 2609481), (159, 869827), (313, 441861), (371, 372783), (397, 348369), (939, 147287), (1113, 124261), (1191, 116123), (2191, 63123), (2779, 49767), (6573, 21041), (8337, 16589)]