21069374

素因数分解:

$2^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:667

約数の個数: 16

約数和(自身を含む): 32043600

約数和(自身を除く): 10974226

約数列:

[1, 2, 179, 229, 257, 358, 458, 514, 40991, 46003, 58853, 81982, 92006, 117706, 10534687, 21069374]

約数ペア:

[(1, 21069374), (2, 10534687), (179, 117706), (229, 92006), (257, 81982), (358, 58853), (458, 46003), (514, 40991)]