15969249

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 23804352

約数和(自身を除く): 7835103

約数列:

[1, 3, 9, 67, 71, 201, 213, 373, 603, 639, 1119, 3357, 4757, 14271, 24991, 26483, 42813, 74973, 79449, 224919, 238347, 1774361, 5323083, 15969249]

約数ペア:

[(1, 15969249), (3, 5323083), (9, 1774361), (67, 238347), (71, 224919), (201, 79449), (213, 74973), (373, 42813), (603, 26483), (639, 24991), (1119, 14271), (3357, 4757)]