137881149

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 224133120

約数和(自身を除く): 86251971

約数列:

[1, 3, 7, 21, 31, 49, 79, 93, 147, 217, 237, 383, 553, 651, 1149, 1519, 1659, 2449, 2681, 3871, 4557, 7347, 8043, 11613, 11873, 17143, 18767, 30257, 35619, 51429, 56301, 83111, 90771, 120001, 211799, 249333, 360003, 581777, 635397, 937967, 1482593, 1745331, 2813901, 4447779, 6565769, 19697307, 45960383, 137881149]

約数ペア:

[(1, 137881149), (3, 45960383), (7, 19697307), (21, 6565769), (31, 4447779), (49, 2813901), (79, 1745331), (93, 1482593), (147, 937967), (217, 635397), (237, 581777), (383, 360003), (553, 249333), (651, 211799), (1149, 120001), (1519, 90771), (1659, 83111), (2449, 56301), (2681, 51429), (3871, 35619), (4557, 30257), (7347, 18767), (8043, 17143), (11613, 11873)]