16487394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 41582592

約数和(自身を除く): 25095198

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 127, 154, 231, 254, 281, 381, 462, 562, 762, 843, 889, 1397, 1686, 1778, 1967, 2667, 2794, 3091, 3934, 4191, 5334, 5901, 6182, 8382, 9273, 9779, 11802, 18546, 19558, 21637, 29337, 35687, 43274, 58674, 64911, 71374, 107061, 129822, 214122, 249809, 392557, 499618, 749427, 785114, 1177671, 1498854, 2355342, 2747899, 5495798, 8243697, 16487394]

約数ペア:

[(1, 16487394), (2, 8243697), (3, 5495798), (6, 2747899), (7, 2355342), (11, 1498854), (14, 1177671), (21, 785114), (22, 749427), (33, 499618), (42, 392557), (66, 249809), (77, 214122), (127, 129822), (154, 107061), (231, 71374), (254, 64911), (281, 58674), (381, 43274), (462, 35687), (562, 29337), (762, 21637), (843, 19558), (889, 18546), (1397, 11802), (1686, 9779), (1778, 9273), (1967, 8382), (2667, 6182), (2794, 5901), (3091, 5334), (3934, 4191)]