2783302571

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{983}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 3416448000

約数和(自身を除く): 633145429

約数列:

[1, 7, 19, 61, 133, 349, 427, 983, 1159, 2443, 6631, 6881, 8113, 18677, 21289, 46417, 59963, 130739, 149023, 343067, 404491, 419741, 1139297, 2401469, 2831437, 6518273, 7975079, 20927087, 45627911, 146489609, 397614653, 2783302571]

約数ペア:

[(1, 2783302571), (7, 397614653), (19, 146489609), (61, 45627911), (133, 20927087), (349, 7975079), (427, 6518273), (983, 2831437), (1159, 2401469), (2443, 1139297), (6631, 419741), (6881, 404491), (8113, 343067), (18677, 149023), (21289, 130739), (46417, 59963)]