2013288641

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{5563}}^1$

素因数の和:5721

約数の個数: 32

約数和(自身を含む): 2564959488

約数和(自身を除く): 551670847

約数列:

[1, 7, 13, 41, 91, 97, 287, 533, 679, 1261, 3731, 3977, 5563, 8827, 27839, 38941, 51701, 72319, 228083, 361907, 506233, 539611, 1596581, 2965079, 3777277, 7014943, 20755553, 22124051, 49104601, 154868357, 287612663, 2013288641]

約数ペア:

[(1, 2013288641), (7, 287612663), (13, 154868357), (41, 49104601), (91, 22124051), (97, 20755553), (287, 7014943), (533, 3777277), (679, 2965079), (1261, 1596581), (3731, 539611), (3977, 506233), (5563, 361907), (8827, 228083), (27839, 72319), (38941, 51701)]