977992301

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 1248582720

約数和(自身を除く): 270590419

約数列:

[1, 11, 13, 19, 43, 121, 143, 209, 247, 473, 559, 761, 817, 1573, 2299, 2717, 5203, 6149, 8371, 8987, 9893, 10621, 14459, 29887, 32723, 67639, 92081, 98857, 108823, 116831, 159049, 187967, 359953, 425399, 621737, 1197053, 1285141, 1749539, 2067637, 3959483, 4679389, 6839107, 8082581, 22744007, 51473279, 75230177, 88908391, 977992301]

約数ペア:

[(1, 977992301), (11, 88908391), (13, 75230177), (19, 51473279), (43, 22744007), (121, 8082581), (143, 6839107), (209, 4679389), (247, 3959483), (473, 2067637), (559, 1749539), (761, 1285141), (817, 1197053), (1573, 621737), (2299, 425399), (2717, 359953), (5203, 187967), (6149, 159049), (8371, 116831), (8987, 108823), (9893, 98857), (10621, 92081), (14459, 67639), (29887, 32723)]