285991251

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1047587}}^1$

素因数の和:1047610

約数の個数: 16

約数和(自身を含む): 469319424

約数和(自身を除く): 183328173

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1047587, 3142761, 7333109, 13618631, 21999327, 40855893, 95330417, 285991251]

約数ペア:

[(1, 285991251), (3, 95330417), (7, 40855893), (13, 21999327), (21, 13618631), (39, 7333109), (91, 3142761), (273, 1047587)]