2178583

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 16

約数和(自身を含む): 2534400

約数和(自身を除く): 355817

約数列:

[1, 11, 23, 79, 109, 253, 869, 1199, 1817, 2507, 8611, 19987, 27577, 94721, 198053, 2178583]

約数ペア:

[(1, 2178583), (11, 198053), (23, 94721), (79, 27577), (109, 19987), (253, 8611), (869, 2507), (1199, 1817)]