211319641

素因数分解:

${\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{1627}}^1$

素因数の和:1840

約数の個数: 16

約数和(自身を含む): 232296064

約数和(自身を除く): 20976423

約数列:

[1, 13, 97, 103, 1261, 1339, 1627, 9991, 21151, 129883, 157819, 167581, 2051647, 2178553, 16255357, 211319641]

約数ペア:

[(1, 211319641), (13, 16255357), (97, 2178553), (103, 2051647), (1261, 167581), (1339, 157819), (1627, 129883), (9991, 21151)]