21005488503

素因数分解:

$3^2\times {\mathrm{283}}^1\times {\mathrm{347}}^1\times {\mathrm{23767}}^1$

素因数の和:24403

約数の個数: 24

約数和(自身を含む): 30537506688

約数和(自身を除く): 9532018185

約数列:

[1, 3, 9, 283, 347, 849, 1041, 2547, 3123, 23767, 71301, 98201, 213903, 294603, 883809, 6726061, 8247149, 20178183, 24741447, 60534549, 74224341, 2333943167, 7001829501, 21005488503]

約数ペア:

[(1, 21005488503), (3, 7001829501), (9, 2333943167), (283, 74224341), (347, 60534549), (849, 24741447), (1041, 20178183), (2547, 8247149), (3123, 6726061), (23767, 883809), (71301, 294603), (98201, 213903)]