21167350498

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{8087}}^1$

素因数の和:8327

約数の個数: 64

約数和(自身を含む): 38710591488

約数和(自身を除く): 17543240990

約数列:

[1, 2, 7, 14, 31, 37, 62, 74, 163, 217, 259, 326, 434, 518, 1141, 1147, 2282, 2294, 5053, 6031, 8029, 8087, 10106, 12062, 16058, 16174, 35371, 42217, 56609, 70742, 84434, 113218, 186961, 250697, 299219, 373922, 501394, 598438, 1308727, 1318181, 1754879, 2094533, 2617454, 2636362, 3509758, 4189066, 9227267, 9275789, 18454534, 18551578, 40863611, 48772697, 64930523, 81727222, 97545394, 129861046, 286045277, 341408879, 572090554, 682817758, 1511953607, 3023907214, 10583675249, 21167350498]

約数ペア:

[(1, 21167350498), (2, 10583675249), (7, 3023907214), (14, 1511953607), (31, 682817758), (37, 572090554), (62, 341408879), (74, 286045277), (163, 129861046), (217, 97545394), (259, 81727222), (326, 64930523), (434, 48772697), (518, 40863611), (1141, 18551578), (1147, 18454534), (2282, 9275789), (2294, 9227267), (5053, 4189066), (6031, 3509758), (8029, 2636362), (8087, 2617454), (10106, 2094533), (12062, 1754879), (16058, 1318181), (16174, 1308727), (35371, 598438), (42217, 501394), (56609, 373922), (70742, 299219), (84434, 250697), (113218, 186961)]