27821036677

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{1567}}^1$

素因数の和:2041

約数の個数: 32

約数和(自身を含む): 32622428160

約数和(自身を除く): 4801391483

約数列:

[1, 7, 71, 139, 257, 497, 973, 1567, 1799, 9869, 10969, 18247, 35723, 69083, 111257, 127729, 217813, 250061, 402719, 778799, 1524691, 2536333, 2819033, 15464723, 17754331, 28593049, 55977941, 108253061, 200151343, 391845587, 3974433811, 27821036677]

約数ペア:

[(1, 27821036677), (7, 3974433811), (71, 391845587), (139, 200151343), (257, 108253061), (497, 55977941), (973, 28593049), (1567, 17754331), (1799, 15464723), (9869, 2819033), (10969, 2536333), (18247, 1524691), (35723, 778799), (69083, 402719), (111257, 250061), (127729, 217813)]