291270551

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 387072000

約数和(自身を除く): 95801449

約数列:

[1, 11, 13, 19, 23, 59, 79, 143, 209, 247, 253, 299, 437, 649, 767, 869, 1027, 1121, 1357, 1501, 1817, 2717, 3289, 4661, 4807, 5681, 8437, 11297, 12331, 14573, 14927, 16511, 17641, 19513, 19987, 23621, 25783, 34523, 51271, 60593, 62491, 88559, 107203, 160303, 194051, 214643, 259831, 283613, 335179, 379753, 448799, 666523, 974149, 1151267, 1179233, 1393639, 2036857, 3686969, 4936789, 12663937, 15330029, 22405427, 26479141, 291270551]

約数ペア:

[(1, 291270551), (11, 26479141), (13, 22405427), (19, 15330029), (23, 12663937), (59, 4936789), (79, 3686969), (143, 2036857), (209, 1393639), (247, 1179233), (253, 1151267), (299, 974149), (437, 666523), (649, 448799), (767, 379753), (869, 335179), (1027, 283613), (1121, 259831), (1357, 214643), (1501, 194051), (1817, 160303), (2717, 107203), (3289, 88559), (4661, 62491), (4807, 60593), (5681, 51271), (8437, 34523), (11297, 25783), (12331, 23621), (14573, 19987), (14927, 19513), (16511, 17641)]