4181331

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 7262208

約数和(自身を除く): 3080877

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 787, 1771, 2361, 5313, 5509, 8657, 16527, 18101, 25971, 54303, 60599, 126707, 181797, 199111, 380121, 597333, 1393777, 4181331]

約数ペア:

[(1, 4181331), (3, 1393777), (7, 597333), (11, 380121), (21, 199111), (23, 181797), (33, 126707), (69, 60599), (77, 54303), (161, 25971), (231, 18101), (253, 16527), (483, 8657), (759, 5509), (787, 5313), (1771, 2361)]