2011213477

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{85333}}^1$

素因数の和:85397

約数の個数: 24

約数和(自身を含む): 2587668216

約数和(自身を除く): 576454739

約数列:

[1, 7, 13, 37, 49, 91, 259, 481, 637, 1813, 3367, 23569, 85333, 597331, 1109329, 3157321, 4181317, 7765303, 22101247, 41045173, 54357121, 154708729, 287316211, 2011213477]

約数ペア:

[(1, 2011213477), (7, 287316211), (13, 154708729), (37, 54357121), (49, 41045173), (91, 22101247), (259, 7765303), (481, 4181317), (637, 3157321), (1813, 1109329), (3367, 597331), (23569, 85333)]