15721804238

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{8677}}^1$

素因数の和:9057

約数の個数: 64

約数和(自身を含む): 29871203328

約数和(自身を除く): 14149399090

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 331, 391, 662, 782, 2317, 2737, 4634, 5474, 5627, 7613, 8677, 11254, 15226, 17354, 39389, 53291, 60739, 78778, 106582, 121478, 129421, 147509, 199571, 258842, 295018, 399142, 905947, 1032563, 1396997, 1811894, 2065126, 2793994, 2872087, 3392707, 5744174, 6785414, 20104609, 23748949, 40209218, 47497898, 48825479, 66058001, 97650958, 132116002, 341778353, 462406007, 683556706, 924812014, 1122986017, 2245972034, 7860902119, 15721804238]

約数ペア:

[(1, 15721804238), (2, 7860902119), (7, 2245972034), (14, 1122986017), (17, 924812014), (23, 683556706), (34, 462406007), (46, 341778353), (119, 132116002), (161, 97650958), (238, 66058001), (322, 48825479), (331, 47497898), (391, 40209218), (662, 23748949), (782, 20104609), (2317, 6785414), (2737, 5744174), (4634, 3392707), (5474, 2872087), (5627, 2793994), (7613, 2065126), (8677, 1811894), (11254, 1396997), (15226, 1032563), (17354, 905947), (39389, 399142), (53291, 295018), (60739, 258842), (78778, 199571), (106582, 147509), (121478, 129421)]