13305769729

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{1229}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 16855004880

約数和(自身を除く): 3549235151

約数列:

[1, 7, 17, 41, 49, 119, 287, 317, 697, 833, 1229, 2009, 2219, 4879, 5389, 8603, 12997, 15533, 20893, 34153, 37723, 50389, 60221, 90979, 146251, 220949, 264061, 352723, 389593, 636853, 856613, 1023757, 1546643, 2469061, 2727151, 5996291, 6623081, 10826501, 15973313, 19090057, 41974037, 46361567, 111813191, 271546321, 324530969, 782692337, 1900824247, 13305769729]

約数ペア:

[(1, 13305769729), (7, 1900824247), (17, 782692337), (41, 324530969), (49, 271546321), (119, 111813191), (287, 46361567), (317, 41974037), (697, 19090057), (833, 15973313), (1229, 10826501), (2009, 6623081), (2219, 5996291), (4879, 2727151), (5389, 2469061), (8603, 1546643), (12997, 1023757), (15533, 856613), (20893, 636853), (34153, 389593), (37723, 352723), (50389, 264061), (60221, 220949), (90979, 146251)]