312897221

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149497}}^1$

素因数の和:149540

約数の個数: 16

約数和(自身を含む): 401850624

約数和(自身を除く): 88953403

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 149497, 1046479, 1943461, 3438431, 13604227, 24069017, 44699603, 312897221]

約数ペア:

[(1, 312897221), (7, 44699603), (13, 24069017), (23, 13604227), (91, 3438431), (161, 1943461), (299, 1046479), (2093, 149497)]