49919891

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{653}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 58347264

約数和(自身を除く): 8427373

約数列:

[1, 7, 67, 163, 469, 653, 1141, 4571, 10921, 43751, 76447, 106439, 306257, 745073, 7131413, 49919891]

約数ペア:

[(1, 49919891), (7, 7131413), (67, 745073), (163, 306257), (469, 106439), (653, 76447), (1141, 43751), (4571, 10921)]