15721429086

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{32369}}^1$

素因数の和:32622

約数の個数: 72

約数和(自身を含む): 37610314560

約数和(自身を除く): 21888885474

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 223, 242, 363, 446, 669, 726, 1089, 1338, 2007, 2178, 2453, 4014, 4906, 7359, 14718, 22077, 26983, 32369, 44154, 53966, 64738, 80949, 97107, 161898, 194214, 242847, 291321, 356059, 485694, 582642, 712118, 1068177, 2136354, 3204531, 3916649, 6409062, 7218287, 7833298, 11749947, 14436574, 21654861, 23499894, 35249841, 43309722, 64964583, 70499682, 79401157, 129929166, 158802314, 238203471, 476406942, 714610413, 873412727, 1429220826, 1746825454, 2620238181, 5240476362, 7860714543, 15721429086]

約数ペア:

[(1, 15721429086), (2, 7860714543), (3, 5240476362), (6, 2620238181), (9, 1746825454), (11, 1429220826), (18, 873412727), (22, 714610413), (33, 476406942), (66, 238203471), (99, 158802314), (121, 129929166), (198, 79401157), (223, 70499682), (242, 64964583), (363, 43309722), (446, 35249841), (669, 23499894), (726, 21654861), (1089, 14436574), (1338, 11749947), (2007, 7833298), (2178, 7218287), (2453, 6409062), (4014, 3916649), (4906, 3204531), (7359, 2136354), (14718, 1068177), (22077, 712118), (26983, 582642), (32369, 485694), (44154, 356059), (53966, 291321), (64738, 242847), (80949, 194214), (97107, 161898)]