8212191

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 12519360

約数和(自身を除く): 4307169

約数列:

[1, 3, 13, 29, 39, 53, 87, 137, 159, 377, 411, 689, 1131, 1537, 1781, 2067, 3973, 4611, 5343, 7261, 11919, 19981, 21783, 51649, 59943, 94393, 154947, 210569, 283179, 631707, 2737397, 8212191]

約数ペア:

[(1, 8212191), (3, 2737397), (13, 631707), (29, 283179), (39, 210569), (53, 154947), (87, 94393), (137, 59943), (159, 51649), (377, 21783), (411, 19981), (689, 11919), (1131, 7261), (1537, 5343), (1781, 4611), (2067, 3973)]