2078281569

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1039}}^1$

素因数の和:1510

約数の個数: 64

約数和(自身を含む): 3622993920

約数和(自身を除く): 1544712351

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 431, 663, 1039, 1293, 1547, 3017, 3117, 4641, 5603, 7273, 7327, 9051, 13507, 16809, 17663, 21819, 21981, 39221, 40521, 51289, 52989, 94549, 95251, 117663, 123641, 153867, 229619, 283647, 285753, 370923, 447809, 666757, 688857, 1343427, 1607333, 2000271, 3134663, 4821999, 5821517, 7612753, 9403989, 17464551, 22838259, 40750619, 53289271, 98965789, 122251857, 159867813, 296897367, 692760523, 2078281569]

約数ペア:

[(1, 2078281569), (3, 692760523), (7, 296897367), (13, 159867813), (17, 122251857), (21, 98965789), (39, 53289271), (51, 40750619), (91, 22838259), (119, 17464551), (221, 9403989), (273, 7612753), (357, 5821517), (431, 4821999), (663, 3134663), (1039, 2000271), (1293, 1607333), (1547, 1343427), (3017, 688857), (3117, 666757), (4641, 447809), (5603, 370923), (7273, 285753), (7327, 283647), (9051, 229619), (13507, 153867), (16809, 123641), (17663, 117663), (21819, 95251), (21981, 94549), (39221, 52989), (40521, 51289)]