201611529

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 353403648

約数和(自身を除く): 151792119

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 71, 137, 141, 147, 213, 329, 411, 423, 441, 497, 639, 959, 987, 1233, 1491, 2303, 2877, 2961, 3337, 3479, 4473, 6439, 6713, 6909, 8631, 9727, 10011, 10437, 19317, 20139, 20727, 23359, 29181, 30033, 31311, 45073, 57951, 60417, 68089, 70077, 87543, 135219, 163513, 204267, 210231, 315511, 405657, 457169, 476623, 490539, 612801, 946533, 1371507, 1429869, 1471617, 2839599, 3200183, 4114521, 4289607, 9600549, 22401281, 28801647, 67203843, 201611529]

約数ペア:

[(1, 201611529), (3, 67203843), (7, 28801647), (9, 22401281), (21, 9600549), (47, 4289607), (49, 4114521), (63, 3200183), (71, 2839599), (137, 1471617), (141, 1429869), (147, 1371507), (213, 946533), (329, 612801), (411, 490539), (423, 476623), (441, 457169), (497, 405657), (639, 315511), (959, 210231), (987, 204267), (1233, 163513), (1491, 135219), (2303, 87543), (2877, 70077), (2961, 68089), (3337, 60417), (3479, 57951), (4473, 45073), (6439, 31311), (6713, 30033), (6909, 29181), (8631, 23359), (9727, 20727), (10011, 20139), (10437, 19317)]