7374717

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 13153920

約数和(自身を除く): 5779203

約数列:

[1, 3, 7, 9, 19, 21, 57, 61, 63, 101, 133, 171, 183, 303, 399, 427, 549, 707, 909, 1159, 1197, 1281, 1919, 2121, 3477, 3843, 5757, 6161, 6363, 8113, 10431, 13433, 17271, 18483, 24339, 40299, 43127, 55449, 73017, 117059, 120897, 129381, 351177, 388143, 819413, 1053531, 2458239, 7374717]

約数ペア:

[(1, 7374717), (3, 2458239), (7, 1053531), (9, 819413), (19, 388143), (21, 351177), (57, 129381), (61, 120897), (63, 117059), (101, 73017), (133, 55449), (171, 43127), (183, 40299), (303, 24339), (399, 18483), (427, 17271), (549, 13433), (707, 10431), (909, 8113), (1159, 6363), (1197, 6161), (1281, 5757), (1919, 3843), (2121, 3477)]