16387329

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 26721280

約数和(自身を除く): 10333951

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 399, 469, 613, 1273, 1407, 1839, 3819, 4291, 8911, 11647, 12873, 26733, 34941, 41071, 81529, 123213, 244587, 287497, 780349, 862491, 2341047, 5462443, 16387329]

約数ペア:

[(1, 16387329), (3, 5462443), (7, 2341047), (19, 862491), (21, 780349), (57, 287497), (67, 244587), (133, 123213), (201, 81529), (399, 41071), (469, 34941), (613, 26733), (1273, 12873), (1407, 11647), (1839, 8911), (3819, 4291)]