21033394

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:681

約数の個数: 16

約数和(自身を含む): 32000256

約数和(自身を除く): 10966862

約数列:

[1, 2, 151, 257, 271, 302, 514, 542, 38807, 40921, 69647, 77614, 81842, 139294, 10516697, 21033394]

約数ペア:

[(1, 21033394), (2, 10516697), (151, 139294), (257, 81842), (271, 77614), (302, 69647), (514, 40921), (542, 38807)]