1279084807

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 1827302400

約数和(自身を除く): 548217593

約数列:

[1, 7, 11, 13, 19, 77, 91, 109, 133, 143, 209, 247, 617, 763, 1001, 1199, 1417, 1463, 1729, 2071, 2717, 4319, 6787, 8021, 8393, 9919, 11723, 14497, 15587, 19019, 22781, 26923, 47509, 56147, 67253, 82061, 88231, 109109, 128953, 152399, 159467, 188461, 296153, 470771, 617617, 739783, 874289, 902671, 1066793, 1277807, 1676389, 2073071, 5178481, 6120023, 8944649, 9617179, 11734723, 14055877, 16611491, 67320253, 98391139, 116280437, 182726401, 1279084807]

約数ペア:

[(1, 1279084807), (7, 182726401), (11, 116280437), (13, 98391139), (19, 67320253), (77, 16611491), (91, 14055877), (109, 11734723), (133, 9617179), (143, 8944649), (209, 6120023), (247, 5178481), (617, 2073071), (763, 1676389), (1001, 1277807), (1199, 1066793), (1417, 902671), (1463, 874289), (1729, 739783), (2071, 617617), (2717, 470771), (4319, 296153), (6787, 188461), (8021, 159467), (8393, 152399), (9919, 128953), (11723, 109109), (14497, 88231), (15587, 82061), (19019, 67253), (22781, 56147), (26923, 47509)]