15981294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8849}}^1$

素因数の和:8904

約数の個数: 32

約数和(自身を含む): 37382400

約数和(自身を除く): 21401106

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 8849, 17698, 26547, 53094, 61943, 123886, 185829, 371658, 380507, 761014, 1141521, 2283042, 2663549, 5327098, 7990647, 15981294]

約数ペア:

[(1, 15981294), (2, 7990647), (3, 5327098), (6, 2663549), (7, 2283042), (14, 1141521), (21, 761014), (42, 380507), (43, 371658), (86, 185829), (129, 123886), (258, 61943), (301, 53094), (602, 26547), (903, 17698), (1806, 8849)]