211519139

素因数分解:

${\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1\times {\mathrm{389}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 230717760

約数和(自身を除く): 19198621

約数列:

[1, 13, 151, 277, 389, 1963, 3601, 5057, 41827, 58739, 107753, 543751, 763607, 1400789, 16270703, 211519139]

約数ペア:

[(1, 211519139), (13, 16270703), (151, 1400789), (277, 763607), (389, 543751), (1963, 107753), (3601, 58739), (5057, 41827)]