20161172915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1607}}^1\times {\mathrm{193013}}^1$

素因数の和:194638

約数の個数: 16

約数和(自身を含む): 26070787008

約数和(自身を除く): 5909614093

約数列:

[1, 5, 13, 65, 1607, 8035, 20891, 104455, 193013, 965065, 2509169, 12545845, 310171891, 1550859455, 4032234583, 20161172915]

約数ペア:

[(1, 20161172915), (5, 4032234583), (13, 1550859455), (65, 310171891), (1607, 12545845), (8035, 2509169), (20891, 965065), (104455, 193013)]