72020720519

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1000969}}^1$

素因数の和:1001222

約数の個数: 16

約数和(自身を含む): 81486965760

約数和(自身を除く): 9466245241

約数列:

[1, 11, 31, 211, 341, 2321, 6541, 71951, 1000969, 11010659, 31030039, 211204459, 341330429, 2323249049, 6547338229, 72020720519]

約数ペア:

[(1, 72020720519), (11, 6547338229), (31, 2323249049), (211, 341330429), (341, 211204459), (2321, 31030039), (6541, 11010659), (71951, 1000969)]