1209712931

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 1516838400

約数和(自身を除く): 307125469

約数列:

[1, 7, 29, 47, 49, 59, 203, 307, 329, 413, 1363, 1421, 1711, 2149, 2303, 2773, 2891, 8903, 9541, 11977, 14429, 15043, 18113, 19411, 62321, 66787, 80417, 83839, 101003, 126791, 135877, 418441, 436247, 525277, 562919, 707021, 851311, 887537, 2929087, 3676939, 3940433, 5959177, 20503609, 24688019, 25738573, 41714239, 172816133, 1209712931]

約数ペア:

[(1, 1209712931), (7, 172816133), (29, 41714239), (47, 25738573), (49, 24688019), (59, 20503609), (203, 5959177), (307, 3940433), (329, 3676939), (413, 2929087), (1363, 887537), (1421, 851311), (1711, 707021), (2149, 562919), (2303, 525277), (2773, 436247), (2891, 418441), (8903, 135877), (9541, 126791), (11977, 101003), (14429, 83839), (15043, 80417), (18113, 66787), (19411, 62321)]