15694912779

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97607}}^1$

素因数の和:97680

約数の個数: 64

約数和(自身を含む): 27986165760

約数和(自身を除く): 12291252981

約数列:

[1, 3, 7, 13, 19, 21, 31, 39, 57, 91, 93, 133, 217, 247, 273, 399, 403, 589, 651, 741, 1209, 1729, 1767, 2821, 4123, 5187, 7657, 8463, 12369, 22971, 53599, 97607, 160797, 292821, 683249, 1268891, 1854533, 2049747, 3025817, 3806673, 5563599, 8882237, 9077451, 12981731, 21180719, 24108929, 26646711, 38945193, 39335621, 57490523, 63542157, 72326787, 118006863, 168762503, 172471569, 275349347, 402433661, 506287509, 747376799, 826048041, 1207300983, 2242130397, 5231637593, 15694912779]

約数ペア:

[(1, 15694912779), (3, 5231637593), (7, 2242130397), (13, 1207300983), (19, 826048041), (21, 747376799), (31, 506287509), (39, 402433661), (57, 275349347), (91, 172471569), (93, 168762503), (133, 118006863), (217, 72326787), (247, 63542157), (273, 57490523), (399, 39335621), (403, 38945193), (589, 26646711), (651, 24108929), (741, 21180719), (1209, 12981731), (1729, 9077451), (1767, 8882237), (2821, 5563599), (4123, 3806673), (5187, 3025817), (7657, 2049747), (8463, 1854533), (12369, 1268891), (22971, 683249), (53599, 292821), (97607, 160797)]