53770899

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 90182400

約数和(自身を除く): 36411501

約数列:

[1, 3, 7, 13, 21, 39, 91, 109, 139, 169, 273, 327, 417, 507, 763, 973, 1183, 1417, 1807, 2289, 2919, 3549, 4251, 5421, 9919, 12649, 15151, 18421, 23491, 29757, 37947, 45453, 55263, 70473, 106057, 128947, 164437, 196963, 318171, 386841, 493311, 590889, 1378741, 2560519, 4136223, 7681557, 17923633, 53770899]

約数ペア:

[(1, 53770899), (3, 17923633), (7, 7681557), (13, 4136223), (21, 2560519), (39, 1378741), (91, 590889), (109, 493311), (139, 386841), (169, 318171), (273, 196963), (327, 164437), (417, 128947), (507, 106057), (763, 70473), (973, 55263), (1183, 45453), (1417, 37947), (1807, 29757), (2289, 23491), (2919, 18421), (3549, 15151), (4251, 12649), (5421, 9919)]