1238709017

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1\times {\mathrm{569}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 1562803200

約数和(自身を除く): 324094183

約数列:

[1, 7, 13, 47, 91, 329, 509, 569, 611, 3563, 3983, 4277, 6617, 7397, 23923, 26743, 46319, 51779, 167461, 187201, 289621, 310999, 347659, 2027347, 2176993, 2433613, 3765073, 13612187, 26355511, 95285309, 176958431, 1238709017]

約数ペア:

[(1, 1238709017), (7, 176958431), (13, 95285309), (47, 26355511), (91, 13612187), (329, 3765073), (509, 2433613), (569, 2176993), (611, 2027347), (3563, 347659), (3983, 310999), (4277, 289621), (6617, 187201), (7397, 167461), (23923, 51779), (26743, 46319)]