1145295921

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 1956648960

約数和(自身を除く): 811353039

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 139, 159, 231, 371, 417, 583, 673, 973, 1113, 1529, 1749, 2019, 2919, 4081, 4587, 4711, 7367, 7403, 10703, 12243, 14133, 22101, 22209, 32109, 35669, 51569, 51821, 81037, 93547, 107007, 154707, 155463, 243111, 249683, 280641, 392359, 567259, 654829, 749049, 1029017, 1177077, 1701777, 1964487, 2746513, 3087051, 4957991, 7203119, 8239539, 14873973, 21609357, 34705937, 54537901, 104117811, 163613703, 381765307, 1145295921]

約数ペア:

[(1, 1145295921), (3, 381765307), (7, 163613703), (11, 104117811), (21, 54537901), (33, 34705937), (53, 21609357), (77, 14873973), (139, 8239539), (159, 7203119), (231, 4957991), (371, 3087051), (417, 2746513), (583, 1964487), (673, 1701777), (973, 1177077), (1113, 1029017), (1529, 749049), (1749, 654829), (2019, 567259), (2919, 392359), (4081, 280641), (4587, 249683), (4711, 243111), (7367, 155463), (7403, 154707), (10703, 107007), (12243, 93547), (14133, 81037), (22101, 51821), (22209, 51569), (32109, 35669)]