647698493

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{2797}}^1$

素因数の和:3236

約数の個数: 16

約数和(自身を含む): 714497280

約数和(自身を除く): 66798787

約数列:

[1, 13, 47, 379, 611, 2797, 4927, 17813, 36361, 131459, 231569, 1060063, 1708967, 13780819, 49822961, 647698493]

約数ペア:

[(1, 647698493), (13, 49822961), (47, 13780819), (379, 1708967), (611, 1060063), (2797, 231569), (4927, 131459), (17813, 36361)]