879789547

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2557}}^1$

素因数の和:2795

約数の個数: 32

約数和(自身を含む): 1145984000

約数和(自身を除く): 266194453

約数列:

[1, 7, 13, 19, 91, 133, 199, 247, 1393, 1729, 2557, 2587, 3781, 17899, 18109, 26467, 33241, 48583, 49153, 232687, 340081, 344071, 508843, 631579, 3561901, 4421053, 6614959, 9668017, 46304713, 67676119, 125684221, 879789547]

約数ペア:

[(1, 879789547), (7, 125684221), (13, 67676119), (19, 46304713), (91, 9668017), (133, 6614959), (199, 4421053), (247, 3561901), (1393, 631579), (1729, 508843), (2557, 344071), (2587, 340081), (3781, 232687), (17899, 49153), (18109, 48583), (26467, 33241)]