11521131

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 15751968

約数和(自身を除く): 4230837

約数列:

[1, 3, 61, 157, 183, 401, 471, 1203, 9577, 24461, 28731, 62957, 73383, 188871, 3840377, 11521131]

約数ペア:

[(1, 11521131), (3, 3840377), (61, 188871), (157, 73383), (183, 62957), (401, 28731), (471, 24461), (1203, 9577)]