290424981

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1257251}}^1$

素因数の和:1257272

約数の個数: 16

約数和(自身を含む): 482784768

約数和(自身を除く): 192359787

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1257251, 3771753, 8800757, 13829761, 26402271, 41489283, 96808327, 290424981]

約数ペア:

[(1, 290424981), (3, 96808327), (7, 41489283), (11, 26402271), (21, 13829761), (33, 8800757), (77, 3771753), (231, 1257251)]