1937481

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 3268608

約数和(自身を除く): 1331127

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 151, 273, 329, 453, 611, 987, 1057, 1833, 1963, 3171, 4277, 5889, 7097, 12831, 13741, 21291, 41223, 49679, 92261, 149037, 276783, 645827, 1937481]

約数ペア:

[(1, 1937481), (3, 645827), (7, 276783), (13, 149037), (21, 92261), (39, 49679), (47, 41223), (91, 21291), (141, 13741), (151, 12831), (273, 7097), (329, 5889), (453, 4277), (611, 3171), (987, 1963), (1057, 1833)]