15706429221

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{391789}}^1$

素因数の和:391905

約数の個数: 32

約数和(自身を含む): 25275156480

約数和(自身を除く): 9568727259

約数列:

[1, 3, 7, 21, 23, 69, 83, 161, 249, 483, 581, 1743, 1909, 5727, 13363, 40089, 391789, 1175367, 2742523, 8227569, 9011147, 27033441, 32518487, 63078029, 97555461, 189234087, 227629409, 682888227, 747925201, 2243775603, 5235476407, 15706429221]

約数ペア:

[(1, 15706429221), (3, 5235476407), (7, 2243775603), (21, 747925201), (23, 682888227), (69, 227629409), (83, 189234087), (161, 97555461), (249, 63078029), (483, 32518487), (581, 27033441), (1743, 9011147), (1909, 8227569), (5727, 2742523), (13363, 1175367), (40089, 391789)]