53218893

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1291}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 87980032

約数和(自身を除く): 34761139

約数列:

[1, 3, 7, 13, 21, 39, 91, 151, 273, 453, 1057, 1291, 1963, 3171, 3873, 5889, 9037, 13741, 16783, 27111, 41223, 50349, 117481, 194941, 352443, 584823, 1364587, 2534233, 4093761, 7602699, 17739631, 53218893]

約数ペア:

[(1, 53218893), (3, 17739631), (7, 7602699), (13, 4093761), (21, 2534233), (39, 1364587), (91, 584823), (151, 352443), (273, 194941), (453, 117481), (1057, 50349), (1291, 41223), (1963, 27111), (3171, 16783), (3873, 13741), (5889, 9037)]