957671421

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2393}}^1$

素因数の和:2498

約数の個数: 64

約数和(自身を含む): 1654732800

約数和(自身を除く): 697061379

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 59, 119, 133, 177, 323, 357, 399, 413, 969, 1003, 1121, 1239, 2261, 2393, 3009, 3363, 6783, 7021, 7179, 7847, 16751, 19057, 21063, 23541, 40681, 45467, 50253, 57171, 122043, 133399, 136401, 141187, 284767, 318269, 400197, 423561, 772939, 854301, 954807, 988309, 2318817, 2400179, 2682553, 2964927, 5410573, 7200537, 8047659, 16231719, 16801253, 18777871, 45603401, 50403759, 56333613, 136810203, 319223807, 957671421]

約数ペア:

[(1, 957671421), (3, 319223807), (7, 136810203), (17, 56333613), (19, 50403759), (21, 45603401), (51, 18777871), (57, 16801253), (59, 16231719), (119, 8047659), (133, 7200537), (177, 5410573), (323, 2964927), (357, 2682553), (399, 2400179), (413, 2318817), (969, 988309), (1003, 954807), (1121, 854301), (1239, 772939), (2261, 423561), (2393, 400197), (3009, 318269), (3363, 284767), (6783, 141187), (7021, 136401), (7179, 133399), (7847, 122043), (16751, 57171), (19057, 50253), (21063, 45467), (23541, 40681)]