216918911

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{10853}}^1$

素因数の和:10966

約数の個数: 16

約数和(自身を含む): 250076160

約数和(自身を除く): 33157249

約数列:

[1, 11, 23, 79, 253, 869, 1817, 10853, 19987, 119383, 249619, 857387, 2745809, 9431257, 19719901, 216918911]

約数ペア:

[(1, 216918911), (11, 19719901), (23, 9431257), (79, 2745809), (253, 857387), (869, 249619), (1817, 119383), (10853, 19987)]