21563733

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{4201}}^1$

素因数の和:4292

約数の個数: 16

約数和(自身を含む): 30254400

約数和(自身を除く): 8690667

約数列:

[1, 3, 29, 59, 87, 177, 1711, 4201, 5133, 12603, 121829, 247859, 365487, 743577, 7187911, 21563733]

約数ペア:

[(1, 21563733), (3, 7187911), (29, 743577), (59, 365487), (87, 247859), (177, 121829), (1711, 12603), (4201, 5133)]