15852669

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 25850880

約数和(自身を除く): 9998211

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 399, 469, 593, 1273, 1407, 1779, 3819, 4151, 8911, 11267, 12453, 26733, 33801, 39731, 78869, 119193, 236607, 278117, 754889, 834351, 2264667, 5284223, 15852669]

約数ペア:

[(1, 15852669), (3, 5284223), (7, 2264667), (19, 834351), (21, 754889), (57, 278117), (67, 236607), (133, 119193), (201, 78869), (399, 39731), (469, 33801), (593, 26733), (1273, 12453), (1407, 11267), (1779, 8911), (3819, 4151)]