15663402267

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{331}}^1\times {\mathrm{449}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 22625136000

約数和(自身を除く): 6961733733

約数列:

[1, 3, 19, 43, 57, 129, 331, 449, 817, 993, 1347, 1849, 2451, 5547, 6289, 8531, 14233, 18867, 19307, 25593, 35131, 42699, 57921, 105393, 148619, 270427, 366833, 445857, 612019, 811281, 830201, 1100499, 1836057, 2490603, 2823761, 6390617, 8471283, 11628361, 15773819, 19171851, 34885083, 47321457, 121421723, 274796531, 364265169, 824389593, 5221134089, 15663402267]

約数ペア:

[(1, 15663402267), (3, 5221134089), (19, 824389593), (43, 364265169), (57, 274796531), (129, 121421723), (331, 47321457), (449, 34885083), (817, 19171851), (993, 15773819), (1347, 11628361), (1849, 8471283), (2451, 6390617), (5547, 2823761), (6289, 2490603), (8531, 1836057), (14233, 1100499), (18867, 830201), (19307, 811281), (25593, 612019), (35131, 445857), (42699, 366833), (57921, 270427), (105393, 148619)]