16156980861

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1\times {\mathrm{773}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 25787252736

約数和(自身を除く): 9630271875

約数列:

[1, 3, 7, 21, 31, 93, 97, 217, 291, 331, 651, 679, 773, 993, 2037, 2317, 2319, 3007, 5411, 6951, 9021, 10261, 16233, 21049, 23963, 30783, 32107, 63147, 71827, 71889, 74981, 96321, 167741, 215481, 224749, 224943, 255863, 503223, 524867, 674247, 767589, 995317, 1574601, 1791041, 2324411, 2985951, 5373123, 6967219, 6973233, 7931753, 16270877, 20901657, 23795259, 24818711, 48812631, 55522271, 74456133, 166566813, 173730977, 521192931, 769380041, 2308140123, 5385660287, 16156980861]

約数ペア:

[(1, 16156980861), (3, 5385660287), (7, 2308140123), (21, 769380041), (31, 521192931), (93, 173730977), (97, 166566813), (217, 74456133), (291, 55522271), (331, 48812631), (651, 24818711), (679, 23795259), (773, 20901657), (993, 16270877), (2037, 7931753), (2317, 6973233), (2319, 6967219), (3007, 5373123), (5411, 2985951), (6951, 2324411), (9021, 1791041), (10261, 1574601), (16233, 995317), (21049, 767589), (23963, 674247), (30783, 524867), (32107, 503223), (63147, 255863), (71827, 224943), (71889, 224749), (74981, 215481), (96321, 167741)]