239156746689

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1\times {\mathrm{520423}}^1$

素因数の和:520789

約数の個数: 32

約数和(自身を含む): 370375352320

約数和(自身を除く): 131218605631

約数列:

[1, 3, 7, 21, 79, 237, 277, 553, 831, 1659, 1939, 5817, 21883, 65649, 153181, 459543, 520423, 1561269, 3642961, 10928883, 41113417, 123340251, 144157171, 287793919, 432471513, 863381757, 1009100197, 3027300591, 11388416509, 34165249527, 79718915563, 239156746689]

約数ペア:

[(1, 239156746689), (3, 79718915563), (7, 34165249527), (21, 11388416509), (79, 3027300591), (237, 1009100197), (277, 863381757), (553, 432471513), (831, 287793919), (1659, 144157171), (1939, 123340251), (5817, 41113417), (21883, 10928883), (65649, 3642961), (153181, 1561269), (459543, 520423)]