1720240071

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{478243}}^1$

素因数の和:478366

約数の個数: 16

約数和(自身を含む): 2525128320

約数和(自身を除く): 804888249

約数列:

[1, 3, 11, 33, 109, 327, 1199, 3597, 478243, 1434729, 5260673, 15782019, 52128487, 156385461, 573413357, 1720240071]

約数ペア:

[(1, 1720240071), (3, 573413357), (11, 156385461), (33, 52128487), (109, 15782019), (327, 5260673), (1199, 1434729), (3597, 478243)]