477647079

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1019}}^1$

素因数の和:1160

約数の個数: 64

約数和(自身を含む): 838978560

約数和(自身を除く): 361331481

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 101, 119, 221, 273, 303, 357, 663, 707, 1019, 1313, 1547, 1717, 2121, 3057, 3939, 4641, 5151, 7133, 9191, 12019, 13247, 17323, 21399, 22321, 27573, 36057, 39741, 51969, 66963, 92729, 102919, 121261, 156247, 225199, 278187, 308757, 363783, 468741, 675597, 720433, 1337947, 1576393, 1749623, 2161299, 4013841, 4729179, 5248869, 9365629, 12247361, 22745099, 28096887, 36742083, 68235297, 159215693, 477647079]

約数ペア:

[(1, 477647079), (3, 159215693), (7, 68235297), (13, 36742083), (17, 28096887), (21, 22745099), (39, 12247361), (51, 9365629), (91, 5248869), (101, 4729179), (119, 4013841), (221, 2161299), (273, 1749623), (303, 1576393), (357, 1337947), (663, 720433), (707, 675597), (1019, 468741), (1313, 363783), (1547, 308757), (1717, 278187), (2121, 225199), (3057, 156247), (3939, 121261), (4641, 102919), (5151, 92729), (7133, 66963), (9191, 51969), (12019, 39741), (13247, 36057), (17323, 27573), (21399, 22321)]