291233121

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{76259}}^1$

素因数の和:76348

約数の個数: 16

約数和(自身を含む): 414854400

約数和(自身を除く): 123621279

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 76259, 228777, 1448921, 4346763, 5109353, 15328059, 97077707, 291233121]

約数ペア:

[(1, 291233121), (3, 97077707), (19, 15328059), (57, 5109353), (67, 4346763), (201, 1448921), (1273, 228777), (3819, 76259)]