65262981

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 102187008

約数和(自身を除く): 36924027

約数列:

[1, 3, 7, 21, 53, 159, 191, 307, 371, 573, 921, 1113, 1337, 2149, 4011, 6447, 10123, 16271, 30369, 48813, 58637, 70861, 113897, 175911, 212583, 341691, 410459, 1231377, 3107761, 9323283, 21754327, 65262981]

約数ペア:

[(1, 65262981), (3, 21754327), (7, 9323283), (21, 3107761), (53, 1231377), (159, 410459), (191, 341691), (307, 212583), (371, 175911), (573, 113897), (921, 70861), (1113, 58637), (1337, 48813), (2149, 30369), (4011, 16271), (6447, 10123)]