64789683

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{557}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 102850560

約数和(自身を除く): 38060877

約数列:

[1, 3, 7, 21, 29, 87, 191, 203, 557, 573, 609, 1337, 1671, 3899, 4011, 5539, 11697, 16153, 16617, 38773, 48459, 106387, 113071, 116319, 319161, 339213, 744709, 2234127, 3085223, 9255669, 21596561, 64789683]

約数ペア:

[(1, 64789683), (3, 21596561), (7, 9255669), (21, 3085223), (29, 2234127), (87, 744709), (191, 339213), (203, 319161), (557, 116319), (573, 113071), (609, 106387), (1337, 48459), (1671, 38773), (3899, 16617), (4011, 16153), (5539, 11697)]