1293141409

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 1617960960

約数和(自身を除く): 324819551

約数列:

[1, 7, 31, 47, 49, 59, 217, 307, 329, 413, 1457, 1519, 1829, 2149, 2303, 2773, 2891, 9517, 10199, 12803, 14429, 15043, 18113, 19411, 66619, 71393, 85963, 89621, 101003, 126791, 135877, 447299, 466333, 561503, 601741, 707021, 851311, 887537, 3131093, 3930521, 4212187, 5959177, 21917651, 26390641, 27513647, 41714239, 184734487, 1293141409]

約数ペア:

[(1, 1293141409), (7, 184734487), (31, 41714239), (47, 27513647), (49, 26390641), (59, 21917651), (217, 5959177), (307, 4212187), (329, 3930521), (413, 3131093), (1457, 887537), (1519, 851311), (1829, 707021), (2149, 601741), (2303, 561503), (2773, 466333), (2891, 447299), (9517, 135877), (10199, 126791), (12803, 101003), (14429, 89621), (15043, 85963), (18113, 71393), (19411, 66619)]