291227001

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{28393}}^1$

素因数の和:28672

約数の個数: 16

約数和(自身を含む): 419776896

約数和(自身を除く): 128549895

約数列:

[1, 3, 13, 39, 263, 789, 3419, 10257, 28393, 85179, 369109, 1107327, 7467359, 22402077, 97075667, 291227001]

約数ペア:

[(1, 291227001), (3, 97075667), (13, 22402077), (39, 7467359), (263, 1107327), (789, 369109), (3419, 85179), (10257, 28393)]