72970303

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 85264384

約数和(自身を除く): 12294081

約数列:

[1, 7, 67, 157, 469, 991, 1099, 6937, 10519, 66397, 73633, 155587, 464779, 1089109, 10424329, 72970303]

約数ペア:

[(1, 72970303), (7, 10424329), (67, 1089109), (157, 464779), (469, 155587), (991, 73633), (1099, 66397), (6937, 10519)]