172393039

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2371}}^1$

素因数の和:2455

約数の個数: 32

約数和(自身を含む): 229533696

約数和(自身を除く): 57140657

約数列:

[1, 7, 13, 17, 47, 91, 119, 221, 329, 611, 799, 1547, 2371, 4277, 5593, 10387, 16597, 30823, 40307, 72709, 111437, 215761, 282149, 523991, 780059, 1448681, 1894429, 3667937, 10140767, 13261003, 24627577, 172393039]

約数ペア:

[(1, 172393039), (7, 24627577), (13, 13261003), (17, 10140767), (47, 3667937), (91, 1894429), (119, 1448681), (221, 780059), (329, 523991), (611, 282149), (799, 215761), (1547, 111437), (2371, 72709), (4277, 40307), (5593, 30823), (10387, 16597)]