4971771

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1555

約数の個数: 24

約数和(自身を含む): 8367840

約数和(自身を除く): 3396069

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 1489, 3339, 4467, 10423, 13401, 31269, 78917, 93807, 236751, 552419, 710253, 1657257, 4971771]

約数ペア:

[(1, 4971771), (3, 1657257), (7, 710253), (9, 552419), (21, 236751), (53, 93807), (63, 78917), (159, 31269), (371, 13401), (477, 10423), (1113, 4467), (1489, 3339)]