7349979

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 12883200

約数和(自身を除く): 5533221

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 109, 133, 169, 247, 273, 327, 399, 507, 741, 763, 1183, 1417, 1729, 2071, 2289, 3211, 3549, 4251, 5187, 6213, 9633, 9919, 14497, 18421, 22477, 26923, 29757, 43491, 55263, 67431, 80769, 128947, 188461, 349999, 386841, 565383, 1049997, 2449993, 7349979]

約数ペア:

[(1, 7349979), (3, 2449993), (7, 1049997), (13, 565383), (19, 386841), (21, 349999), (39, 188461), (57, 128947), (91, 80769), (109, 67431), (133, 55263), (169, 43491), (247, 29757), (273, 26923), (327, 22477), (399, 18421), (507, 14497), (741, 9919), (763, 9633), (1183, 6213), (1417, 5187), (1729, 4251), (2071, 3549), (2289, 3211)]