640592159

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{10139}}^1$

素因数の和:10270

約数の個数: 16

約数和(自身を含む): 695036160

約数和(自身を除く): 54444001

約数列:

[1, 23, 41, 67, 943, 1541, 2747, 10139, 63181, 233197, 415699, 679313, 9561077, 15624199, 27851833, 640592159]

約数ペア:

[(1, 640592159), (23, 27851833), (41, 15624199), (67, 9561077), (943, 679313), (1541, 415699), (2747, 233197), (10139, 63181)]